diff --git a/app/src/main/assets/erc20_tokens.json b/app/src/main/assets/erc20_tokens.json
new file mode 100644
index 0000000000..9b29c198bb
--- /dev/null
+++ b/app/src/main/assets/erc20_tokens.json
@@ -0,0 +1,914 @@
+[
+    {
+        "decimalCount" : 18,
+        "symbol" : "ZRX",
+        "name" : "0x",
+        "contractAddress" : "0xE41d2489571d322189246DaFA5ebDe1F4699F498"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "AAVE",
+        "name" : "Aave",
+        "contractAddress" : "0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "LEND",
+        "name" : "Aave (OLD)",
+        "contractAddress" : "0x80fB784B7eD66730e8b1DBd9820aFD29931aab03"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ADX",
+        "name" : "AdEx",
+        "contractAddress" : "0xADE00C28244d5CE17D72E40330B1c318cD12B7c3"
+    },
+    {
+        "decimalCount" : 9,
+        "symbol" : "ADT",
+        "name" : "adToken",
+        "contractAddress" : "0xD0D6D6C5Fe4a677D343cC433536BB717bAe167dD"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ELF",
+        "name" : "Aelf",
+        "contractAddress" : "0xbf2179859fc6d5bee9bf9158632dc51678a4100e"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "ARN",
+        "name" : "Aeron",
+        "contractAddress" : "0xBA5F11b16B155792Cf3B2E6880E8706859A8AEB6"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "AE",
+        "name" : "Aeternity",
+        "contractAddress" : "0x5ca9a71b1d01849c0a95490cc00559717fcf0d1d"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "AION",
+        "name" : "Aion",
+        "contractAddress" : "0x4CEdA7906a5Ed2179785Cd3A40A69ee8bc99C466"
+    },
+    {
+        "decimalCount" : 4,
+        "symbol" : "AST",
+        "name" : "Airswap",
+        "contractAddress" : "0x27054b13b1b798b345b591a4d22e6562d47ea75a"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "AMB",
+        "name" : "Amber",
+        "contractAddress" : "0x4dc3643dbc642b72c158e7f3d2ff232df61cb6ce"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "AMLT",
+        "name" : "AMLT by Coinfirm",
+        "contractAddress" : "0xca0e7269600d353f70b14ad118a49575455c0f2f"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "APPC",
+        "name" : "AppCoins",
+        "contractAddress" : "0x1a7a8bd9106f2b8d977e08582dc7d24c723ab0db"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ANT",
+        "name" : "Aragon",
+        "contractAddress" : "0xa117000000f279d81a1d3cc75430faa017fa5a2e"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ABT",
+        "name" : "ArcBlock",
+        "contractAddress" : "0xb98d4c97425d9908e66e53a6fdf673acca0be986"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ATMI",
+        "name" : "Atonomi",
+        "contractAddress" : "0x97aeb5066e1a590e868b511457beb6fe99d329f5"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "REP",
+        "name" : "Augur",
+        "contractAddress" : "0x1985365e9f78359a9B6AD760e32412f4a445E862"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "AVM",
+        "name" : "AVM Ecosystem",
+        "contractAddress" : "0x74004a7227615fb52b82d17ffabfa376907d8a4d"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "BNT",
+        "name" : "Bancor",
+        "contractAddress" : "0x1F573D6Fb3F13d689FF844B4cE37794d79a7FF1C"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "BAT",
+        "name" : "Basic Attention",
+        "contractAddress" : "0x0D8775F648430679A709E98d2b0Cb6250d2887EF"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "BNB",
+        "name" : "Binance Coin",
+        "contractAddress" : "0xb8c77482e45f1f44de1745f52c74426c631bdd52"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "BUSD",
+        "name" : "Binance USD",
+        "contractAddress" : "0x4fabb145d64652a948d72533023f6e7a623c7c53"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "STU",
+        "name" : "bitJob",
+        "contractAddress" : "0x0371a82e4a9d0a4312f3ee2ac9c6958512891372"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "BIX",
+        "name" : "BIX Token",
+        "contractAddress" : "0xb3104b4b9da82025e8b9f8fb28b3553ce2f67069"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "VEE",
+        "name" : "BLOCKv",
+        "contractAddress" : "0x340d2bde5eb28c1eed91b2f790723e3b160613b7"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "BLZ",
+        "name" : "Bluzelle",
+        "contractAddress" : "0x5732046a883704404f284ce41ffadd5b007fd668"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "BRD",
+        "name" : "BRD Token",
+        "contractAddress" : "0x558ec3152e2eb2174905cd19aea4e34a23de9ad6"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "BTM",
+        "name" : "Bytom",
+        "contractAddress" : "0xcb97e65f07da24d46bcdd078ebebd7c6e6e3d750"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CAS",
+        "name" : "Cashaa",
+        "contractAddress" : "0xe8780b48bdb05f928697a5e8155f672ed91462f7"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CSP",
+        "name" : "Caspian",
+        "contractAddress" : "0xa6446d655a0c34bc4f05042ee88170d056cbaf45"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "LINK",
+        "name" : "ChainLink",
+        "contractAddress" : "0x514910771af9ca656af840dff83e8264ecf986ca"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "TIME",
+        "name" : "Chronobank",
+        "contractAddress" : "0x6531f133e6DeeBe7F2dcE5A0441aA7ef330B4e53"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CND",
+        "name" : "Cindicator",
+        "contractAddress" : "0xd4c435f5b09f855c3317c8524cb1f586e42795fa"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "CVC",
+        "name" : "Civic",
+        "contractAddress" : "0x41e5560054824ea6b0732e656e3ad64e20e94e45"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CNN",
+        "name" : "CNN Token",
+        "contractAddress" : "0x8713d26637cf49e1b6b4a7ce57106aabc9325343"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CFI",
+        "name" : "Cofound.it",
+        "contractAddress" : "0x12FEF5e57bF45873Cd9B62E9DBd7BFb99e32D73e"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CCC",
+        "name" : "Container Crypto Coin",
+        "contractAddress" : "0x9e3359f862b6c7f5c660cfd6d1aa6909b1d9504d"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "CS",
+        "name" : "Credits",
+        "contractAddress" : "0x46b9ad944d1059450da1163511069c718f699d31"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CRPT",
+        "name" : "Crypterium",
+        "contractAddress" : "0x08389495d7456e1951ddf7c3a1314a4bfb646d8b"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "AUTO",
+        "name" : "CUBE",
+        "contractAddress" : "0x622dFfCc4e83C64ba959530A5a5580687a57581b"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "CMT",
+        "name" : "CyberMiles",
+        "contractAddress" : "0xf85fEea2FdD81d51177F6b8F35F0e6734Ce45F5F"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "DAI",
+        "name" : "Dai",
+        "contractAddress" : "0x6b175474e89094c44da98b954eedeac495271d0f"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "MANA",
+        "name" : "Decentraland",
+        "contractAddress" : "0x0F5D2fB29fb7d3CFeE444a200298f468908cC942"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "DENT",
+        "name" : "DENT",
+        "contractAddress" : "0x3597bfd533a99c9aa083587b074434e61eb0a258"
+    },
+    {
+        "decimalCount" : 0,
+        "symbol" : "XJP",
+        "name" : "Digital JPY",
+        "contractAddress" : "0x39689fE671C01fcE173395f6BC45D4C332026666"
+    },
+    {
+        "decimalCount" : 9,
+        "symbol" : "DGD",
+        "name" : "DigixDAO",
+        "contractAddress" : "0xE0B7927c4aF23765Cb51314A0E0521A9645F0E2A"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "DNT",
+        "name" : "district0x",
+        "contractAddress" : "0x0abdace70d3790235af448c88547603b945604ea"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "DOV",
+        "name" : "Dovu",
+        "contractAddress" : "0xac3211a5025414af2866ff09c23fc18bc97e79b1"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "DRGN",
+        "name" : "Dragon",
+        "contractAddress" : "0x419c4db4b9e25d6db2ad9691ccb832c8d9fda05e"
+    },
+    {
+        "decimalCount" : 0,
+        "symbol" : "EDG",
+        "name" : "Edgeless",
+        "contractAddress" : "0x08711D3B02C8758F2FB3ab4e80228418a7F8e39c"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "EDO",
+        "name" : "Eidoo",
+        "contractAddress" : "0xced4e93198734ddaff8492d525bd258d49eb388e"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "ENG",
+        "name" : "Enigma",
+        "contractAddress" : "0xf0ee6b27b759c9893ce4f094b49ad28fd15a23e4"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ENJ",
+        "name" : "EnjinCoin",
+        "contractAddress" : "0xF629cBd94d3791C9250152BD8dfBDF380E2a3B9c"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "EOS",
+        "name" : "EOS",
+        "contractAddress" : "0x86fa049857e0209aa7d9e616f7eb3b3b78ecfdb0"
+    },
+    {
+        "decimalCount" : 2,
+        "symbol" : "EUR.AVM",
+        "name" : "EUR AVM",
+        "contractAddress" : "0xF01Cd2f1c9E42c509d309aC8C5b29B6dA8E64b1a"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "XUC",
+        "name" : "Exchange Union",
+        "contractAddress" : "0xc324a2f6b05880503444451b8b27e6f9e63287cb"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "1ST",
+        "name" : "FirstBlood",
+        "contractAddress" : "0xAf30D2a7E90d7DC361c8C4585e9BB7D2F6f15bc7"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "FXC",
+        "name" : "Flexacoin",
+        "contractAddress" : "0x4a57E687b9126435a9B19E4A802113e266AdeBde"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "FUN",
+        "name" : "FunFair",
+        "contractAddress" : "0x419D0d8BdD9aF5e606Ae2232ed285Aff190E711b"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "FSN",
+        "name" : "Fusion",
+        "contractAddress" : "0xd0352a019e9ab9d757776f532377aaebd36fd541"
+    },
+    {
+        "decimalCount" : 2,
+        "symbol" : "GUSD",
+        "name" : "Gemini Dollar",
+        "contractAddress" : "0x056fd409e1d7a124bd7017459dfea2f387b6d5cd"
+    },
+    {
+        "decimalCount" : 9,
+        "symbol" : "GNX",
+        "name" : "Genaro Network",
+        "contractAddress" : "0x6ec8a24cabdc339a06a172f8223ea557055adaa5"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "GVT",
+        "name" : "Genesis Vision",
+        "contractAddress" : "0x103c3A209da59d3E7C4A89307e66521e081CFDF0"
+    },
+    {
+        "decimalCount" : 5,
+        "symbol" : "GTO",
+        "name" : "Gifto",
+        "contractAddress" : "0xc5bbae50781be1669306b9e001eff57a2957b09d"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "GBX",
+        "name" : "Globitex",
+        "contractAddress" : "0x12fcd6463e66974cf7bbc24ffc4d40d6be458283"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "GNO",
+        "name" : "Gnosis",
+        "contractAddress" : "0x6810e776880C02933D47DB1b9fc05908e5386b96"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "GNT",
+        "name" : "Golem",
+        "contractAddress" : "0xa74476443119A942dE498590Fe1f2454d7D4aC0d"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "HPB",
+        "name" : "HPBCoin",
+        "contractAddress" : "0x38c6a68304cdefb9bec48bbfaaba5c5b47818bb2"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "HYDRO",
+        "name" : "Hydro",
+        "contractAddress" : "0xebbdf302c940c6bfd49c6b165f457fdb324649bc"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ICX",
+        "name" : "ICON",
+        "contractAddress" : "0xb5a5f22694352c15b00323844ad545abb2b11028"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ICN",
+        "name" : "ICONOMI",
+        "contractAddress" : "0x888666CA69E0f178DED6D75b5726Cee99A87D698"
+    },
+    {
+        "decimalCount" : 9,
+        "symbol" : "RLC",
+        "name" : "iExec RLC",
+        "contractAddress" : "0x607F4C5BB672230e8672085532f7e901544a7375"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "IOST",
+        "name" : "IOStoken",
+        "contractAddress" : "0xfa1a856cfa3409cfa145fa4e20eb270df3eb21ab"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ITC",
+        "name" : "IOT Chain",
+        "contractAddress" : "0x5e6b6d9abad9093fdc861ea1600eba1b355cd940"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "IXT",
+        "name" : "iXledger",
+        "contractAddress" : "0xfca47962d45adfdfd1ab2d972315db4ce7ccf094"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "KIN",
+        "name" : "Kin",
+        "contractAddress" : "0x818Fc6C2Ec5986bc6E2CBf00939d90556aB12ce5"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "KNC",
+        "name" : "Kyber Network",
+        "contractAddress" : "0xdd974D5C2e2928deA5F71b9825b8b646686BD200"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "LOOM",
+        "name" : "Loom",
+        "contractAddress" : "0xa4e8c3ec456107ea67d3075bf9e3df3a75823db0"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "LRC",
+        "name" : "Loopring",
+        "contractAddress" : "0xbbbbca6a901c926f240b89eacb641d8aec7aeafd"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "LUN",
+        "name" : "Lunyr",
+        "contractAddress" : "0xfa05A73FfE78ef8f1a739473e462c54bae6567D9"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "MKR",
+        "name" : "Maker",
+        "contractAddress" : "0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2"
+    },
+    {
+        "decimalCount" : 3,
+        "symbol" : "GUP",
+        "name" : "Matchpool",
+        "contractAddress" : "0xf7B098298f7C69Fc14610bf71d5e02c60792894C"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "MAN",
+        "name" : "MATRIX AI Network",
+        "contractAddress" : "0xe25bcec5d3801ce3a794079bf94adf1b8ccd802d"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "MTL",
+        "name" : "Metal",
+        "contractAddress" : "0xF433089366899D83a9f26A773D59ec7eCF30355e"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "MCO",
+        "name" : "Monaco",
+        "contractAddress" : "0xB63B606Ac810a52cCa15e44bB630fd42D8d1d83d"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "MYST",
+        "name" : "Mysterium",
+        "contractAddress" : "0xa645264C5603E96c3b0B078cdab68733794B0A71"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "NAS",
+        "name" : "Nebulas",
+        "contractAddress" : "0x5d65D971895Edc438f465c17DB6992698a52318D"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "NEXO",
+        "name" : "Nexo",
+        "contractAddress" : "0xb62132e35a6c13ee1ee0f84dc5d40bad8d815206"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "NCASH",
+        "name" : "Nucleus Vision",
+        "contractAddress" : "0x809826cceab68c387726af962713b64cb5cb3cca"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "NULS",
+        "name" : "Nuls",
+        "contractAddress" : "0xb91318f35bdb262e9423bc7c7c2a3a93dd93c92c"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "NMR",
+        "name" : "Numeraire",
+        "contractAddress" : "0x1776e1F26f98b1A5dF9cD347953a26dd3Cb46671"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "OMG",
+        "name" : "OmiseGO",
+        "contractAddress" : "0xd26114cd6EE289AccF82350c8d8487fedB8A0C07"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "OXT",
+        "name" : "Orchid",
+        "contractAddress" : "0x4575f41308ec1483f3d399aa9a2826d74da13deb"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "OST",
+        "name" : "OST",
+        "contractAddress" : "0x2C4e8f2D746113d0696cE89B35F0d8bF88E0AEcA"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "PRL",
+        "name" : "Oyster Pearl",
+        "contractAddress" : "0x1844b21593262668b7248d0f57a220caaba46ab9"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "PTOY",
+        "name" : "Patientory",
+        "contractAddress" : "0x8Ae4BF2C33a8e667de34B54938B0ccD03Eb8CC06"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "PAX",
+        "name" : "Paxos Standard",
+        "contractAddress" : "0x8e870d67f660d95d5be530380d0ec0bd388289e1"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "PMTN",
+        "name" : "Peer Mountain",
+        "contractAddress" : "0xe91df2bb9bccd18c45f01843cab88768d64f2d32"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "POE",
+        "name" : "Po.et",
+        "contractAddress" : "0x0e0989b1f9b8a38983c2ba8053269ca62ec9b195"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "PAL",
+        "name" : "PolicyPal Network",
+        "contractAddress" : "0xfeDAE5642668f8636A11987Ff386bfd215F942EE"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "POLY",
+        "name" : "Polymath",
+        "contractAddress" : "0x9992eC3cF6A55b00978cdDF2b27BC6882d88D1eC"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "PPT",
+        "name" : "Populous",
+        "contractAddress" : "0xd4fa1460F537bb9085d22C7bcCB5DD450Ef28e3a"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "POWR",
+        "name" : "Power Ledger",
+        "contractAddress" : "0x595832f8fc6bf59c85c527fec3740a1b7a361269"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "NPXS",
+        "name" : "Pundi X Token",
+        "contractAddress" : "0xa15c7ebe1f07caf6bff097d8a589fb8ac49ae5b3"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "QASH",
+        "name" : "QASH",
+        "contractAddress" : "0x618e75ac90b12c6049ba3b27f5d5f8651b0037f6"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "QRL",
+        "name" : "QRL",
+        "contractAddress" : "0x697beac28B09E122C4332D163985e8a73121b97F"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "QSP",
+        "name" : "Quantstamp",
+        "contractAddress" : "0x99ea4dB9EE77ACD40B119BD1dC4E33e1C070b80d"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "RDN",
+        "name" : "Raiden Network",
+        "contractAddress" : "0x255aa6df07540cb5d3d297f0d0d4d84cb52bc8e6"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "RCC",
+        "name" : "Reality Clash",
+        "contractAddress" : "0x9b6443b0fb9c241a7fdac375595cea13e6b7807a"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "RC1U03",
+        "name" : "RentalCoin 1.0",
+        "contractAddress" : "0x7384db1aaa06364d1e6e67f5434391d3eea2a038"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "REQ",
+        "name" : "Request",
+        "contractAddress" : "0x8f8221aFbB33998d8584A2B05749bA73c37a938a"
+    },
+    {
+        "decimalCount" : 0,
+        "symbol" : "REV",
+        "name" : "Revain",
+        "contractAddress" : "0x48f775efbe4f5ece6e0df2f7b5932df56823b990"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "RCN",
+        "name" : "Ripio Credit",
+        "contractAddress" : "0xf970b8e36e23f7fc3fd752eea86f8be8d83375a6"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "RVT",
+        "name" : "Rivetz",
+        "contractAddress" : "0x3d1ba9be9f66b8ee101911bc36d3fb562eac2244"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "RUFF",
+        "name" : "RUFF",
+        "contractAddress" : "0xf278c1ca969095ffddded020290cf8b5c424ace2"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SAI",
+        "name" : "Sai",
+        "contractAddress" : "0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "SALT",
+        "name" : "SALT",
+        "contractAddress" : "0x4156D3342D5c385a87D264F90653733592000581"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SAN",
+        "name" : "SAN",
+        "contractAddress" : "0x7C5A0CE9267ED19B22F8cae653F198e3E8daf098"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "SENT",
+        "name" : "SENTinel",
+        "contractAddress" : "0xa44e5137293e855b1b7bc7e2c6f8cd796ffcb037"
+    },
+    {
+        "decimalCount" : 0,
+        "symbol" : "SNGLS",
+        "name" : "Singular DTV",
+        "contractAddress" : "0xaeC2E87E0A235266D9C5ADc9DEb4b2E29b54D009"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "AGI",
+        "name" : "SingularityNET",
+        "contractAddress" : "0x8eB24319393716668D768dCEC29356ae9CfFe285"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SRN",
+        "name" : "SIRIN",
+        "contractAddress" : "0x68d57c9a1C35f63E2c83eE8e49A64e9d70528D25"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SNM",
+        "name" : "SONM",
+        "contractAddress" : "0x983F6d60db79ea8cA4eB9968C6aFf8cfA04B3c63"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SNT",
+        "name" : "Status",
+        "contractAddress" : "0x744d70FDBE2Ba4CF95131626614a1763DF805B9E"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "STK",
+        "name" : "STK",
+        "contractAddress" : "0xae73b38d1c9a8b274127ec30160a4927c4d71824"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "STQ",
+        "name" : "Storiqa",
+        "contractAddress" : "0x5c3a228510d246b78a3765c20221cbf3082b44a4"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "STORJ",
+        "name" : "Storj",
+        "contractAddress" : "0xB64ef51C888972c908CFacf59B47C1AfBC0Ab8aC"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "STORM",
+        "name" : "Storm",
+        "contractAddress" : "0xD0a4b8946Cb52f0661273bfbC6fD0E0C75Fc6433"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "STMX",
+        "name" : "StormX",
+        "contractAddress" : "0xbE9375C6a420D2eEB258962efB95551A5b722803"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "STX",
+        "name" : "Stox",
+        "contractAddress" : "0x006BeA43Baa3f7A6f765F14f10A1a1b08334EF45"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SUB",
+        "name" : "Substratum",
+        "contractAddress" : "0x8D75959f1E61EC2571aa72798237101F084DE63a"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SNC",
+        "name" : "SunContract",
+        "contractAddress" : "0xF4134146AF2d511Dd5EA8cDB1C4AC88C57D60404"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "SUSHI",
+        "name" : "SushiSwap",
+        "contractAddress" : "0x6b3595068778dd592e39a122f4f5a5cf09c90fe2"
+    },
+    {
+        "decimalCount" : 2,
+        "symbol" : "TEL",
+        "name" : "Telcoin",
+        "contractAddress" : "0x467bccd9d29f223bce8043b84e8c8b282827790f"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "PAY",
+        "name" : "TenX",
+        "contractAddress" : "0xB97048628DB6B661D4C2aA833e95Dbe1A905B280"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "USDT",
+        "name" : "Tether USD",
+        "contractAddress" : "0xdac17f958d2ee523a2206206994597c13d831ec7"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "THETA",
+        "name" : "Theta Token",
+        "contractAddress" : "0x3883f5e181fccaf8410fa61e12b59bad963fb645"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "TRX",
+        "name" : "TRON",
+        "contractAddress" : "0xf230b790e05390fc8295f4d3f60332c93bed42e2"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "TUSD",
+        "name" : "TrueUSD",
+        "contractAddress" : "0x0000000000085d4780B73119b644AE5ecd22b376"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "UCASH",
+        "name" : "UCASH",
+        "contractAddress" : "0x92e52a1a235d9a103d970901066ce910aacefd37"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "UNI",
+        "name" : "Uniswap",
+        "contractAddress" : "0x1f9840a85d5af5bf1d1762f925bdaddc4201f984"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "USDC",
+        "name" : "USD Coin",
+        "contractAddress" : "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "VIB",
+        "name" : "Viberate",
+        "contractAddress" : "0x2C974B2d0BA1716E644c1FC59982a89DDD2fF724"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "VGX",
+        "name" : "Voyager",
+        "contractAddress" : "0x5af2be193a6abca9c8817001f45744777db30756"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "WTC",
+        "name" : "Waltonchain",
+        "contractAddress" : "0xb7cb1c96db6b22b0d3d9536e0108d062bd488f74"
+    },
+    {
+        "decimalCount" : 8,
+        "symbol" : "WAX",
+        "name" : "WAX",
+        "contractAddress" : "0x39Bb259F66E1C59d5ABEF88375979b4D20D98022"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "WPR",
+        "name" : "WePower",
+        "contractAddress" : "0x4CF488387F035FF08c371515562CBa712f9015d4"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "WINGS",
+        "name" : "Wings",
+        "contractAddress" : "0x667088b212ce3d06a1b553a7221E1fD19000d9aF"
+    },
+    {
+        "decimalCount" : 6,
+        "symbol" : "WRC",
+        "name" : "Worldcore",
+        "contractAddress" : "0x72adadb447784dd7ab1f472467750fc485e4cb2d"
+    },
+    {
+        "decimalCount" : 18,
+        "symbol" : "ZLA",
+        "name" : "Zilla",
+        "contractAddress" : "0xfd8971d5e8e1740ce2d0a84095fca4de729d0c16"
+    },
+    {
+        "decimalCount" : 0,
+        "symbol" : "GD",
+        "name" : "Zilla GD",
+        "contractAddress" : "0xb4cebdb66b3a5183fd4764a25cad1fc109535016"
+    },
+    {
+        "decimalCount" : 12,
+        "symbol" : "ZIL",
+        "name" : "Zilliqa",
+        "contractAddress" : "0x05f4a42e251f2d52b8ed15E9FEdAacFcEF1FAD27"
+    }
+]
diff --git a/app/src/main/assets/tangem-android-config b/app/src/main/assets/tangem-android-config
new file mode 160000
index 0000000000..9a731fcb5a
--- /dev/null
+++ b/app/src/main/assets/tangem-android-config
@@ -0,0 +1 @@
+Subproject commit 9a731fcb5a58d53c90d7db79e5441bdf18e087fc
diff --git a/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt b/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
index e03e96133b..dc12172a82 100644
--- a/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
+++ b/app/src/main/java/com/tangem/tap/common/extensions/Blockchain.kt
@@ -7,15 +7,15 @@ import com.tangem.wallet.R
 @DrawableRes
 fun Blockchain.getIconRes(): Int {
     return when (this) {
-        Blockchain.Unknown, Blockchain.Ducatus, Blockchain.BitcoinTestnet, Blockchain.EthereumTestnet,
-        Blockchain.BinanceTestnet -> 1
-        Blockchain.Bitcoin -> R.drawable.ic_btc
+        Blockchain.Unknown -> R.drawable.shape_circle
+        Blockchain.Ducatus -> R.drawable.ic_ducatus
+        Blockchain.Bitcoin, Blockchain.BitcoinTestnet,-> R.drawable.ic_btc
         Blockchain.BitcoinCash -> R.drawable.ic_btc_cash
         Blockchain.Litecoin -> R.drawable.ic_ltc
-        Blockchain.Ethereum -> R.drawable.ic_eth
+        Blockchain.Ethereum, Blockchain.EthereumTestnet, -> R.drawable.ic_eth
         Blockchain.RSK -> R.drawable.ic_rsk
         Blockchain.Cardano, Blockchain.CardanoShelley -> R.drawable.ic_cardano
-        Blockchain.Binance -> R.drawable.ic_binance
+        Blockchain.Binance, Blockchain.BinanceTestnet -> R.drawable.ic_binance
         Blockchain.Tezos -> R.drawable.ic_tezos
         Blockchain.XRP -> R.drawable.ic_xrp
         Blockchain.Stellar -> R.drawable.ic_stellar
diff --git a/app/src/main/java/com/tangem/tap/domain/TapWalletManager.kt b/app/src/main/java/com/tangem/tap/domain/TapWalletManager.kt
index 0d6662d4f0..38fe7aec61 100644
--- a/app/src/main/java/com/tangem/tap/domain/TapWalletManager.kt
+++ b/app/src/main/java/com/tangem/tap/domain/TapWalletManager.kt
@@ -168,7 +168,7 @@ class TapWalletManager {
                                     .mapNotNull { walletManagerFactory.makeWalletManager(data.card, it) }
                     val otherBlockhains = savedCurrencies.blockchains
 
-                    val activeTokens = walletManagers.first { it.wallet.blockchain == Blockchain.Ethereum}
+                    val activeTokens = walletManagers.first { it.wallet.blockchain == Blockchain.Ethereum }
                             .presetTokens.toList()
                     val tokens = activeTokens + savedCurrencies.tokens
 
diff --git a/app/src/main/java/com/tangem/tap/domain/configurable/Loader.kt b/app/src/main/java/com/tangem/tap/domain/configurable/Loader.kt
index e0d0a6a52c..3471ed78ee 100644
--- a/app/src/main/java/com/tangem/tap/domain/configurable/Loader.kt
+++ b/app/src/main/java/com/tangem/tap/domain/configurable/Loader.kt
@@ -10,7 +10,7 @@ interface Loader<T> {
 
     companion object {
         const val featuresName = "features_${BuildConfig.CONFIG_ENVIRONMENT}"
-        const val configValuesName = "config_${BuildConfig.CONFIG_ENVIRONMENT}"
+        const val configValuesName = "tangem-android-config/config_${BuildConfig.CONFIG_ENVIRONMENT}"
         const val warnings = "warnings_${BuildConfig.CONFIG_ENVIRONMENT}"
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/features/send/redux/SendScreenAction.kt b/app/src/main/java/com/tangem/tap/features/send/redux/SendScreenAction.kt
index 8a87b6108f..36e7ae943b 100644
--- a/app/src/main/java/com/tangem/tap/features/send/redux/SendScreenAction.kt
+++ b/app/src/main/java/com/tangem/tap/features/send/redux/SendScreenAction.kt
@@ -3,6 +3,7 @@ package com.tangem.tap.features.send.redux
 import com.tangem.Message
 import com.tangem.blockchain.common.Amount
 import com.tangem.blockchain.common.Blockchain
+import com.tangem.blockchain.common.WalletManager
 import com.tangem.tap.common.redux.ErrorAction
 import com.tangem.tap.common.redux.ToastNotificationAction
 import com.tangem.tap.domain.TapError
@@ -25,6 +26,7 @@ object ReleaseSendState : Action
 data class PrepareSendScreen(
         val coinAmount: Amount?,
         val coinRate: BigDecimal?,
+        val walletManager: WalletManager?,
         val tokenAmount: Amount? = null,
         val tokenRate: BigDecimal? = null
 ) : SendScreenAction
diff --git a/app/src/main/java/com/tangem/tap/features/send/redux/middlewares/SendMiddleware.kt b/app/src/main/java/com/tangem/tap/features/send/redux/middlewares/SendMiddleware.kt
index 115c1c2033..b24e7916db 100644
--- a/app/src/main/java/com/tangem/tap/features/send/redux/middlewares/SendMiddleware.kt
+++ b/app/src/main/java/com/tangem/tap/features/send/redux/middlewares/SendMiddleware.kt
@@ -56,8 +56,8 @@ private fun verifyAndSendTransaction(
         action: SendActionUi.SendAmountToRecipient, appState: AppState?, dispatch: (Action) -> Unit,
 ) {
     val sendState = appState?.sendState ?: return
-    val walletManager = appState.globalState.scanNoteResponse?.walletManager ?: return
-    val card = appState.globalState.scanNoteResponse.card
+    val walletManager = sendState.walletManager ?: return
+    val card = appState.globalState.scanNoteResponse?.card ?: return
     val destinationAddress = sendState.addressPayIdState.destinationWalletAddress ?: return
     val typedAmount = sendState.amountState.amountToExtract ?: return
     val feeAmount = sendState.feeState.currentFee ?: return
diff --git a/app/src/main/java/com/tangem/tap/features/send/redux/reducers/SendScreenReducer.kt b/app/src/main/java/com/tangem/tap/features/send/redux/reducers/SendScreenReducer.kt
index 527d3f6545..e6ab87ef01 100644
--- a/app/src/main/java/com/tangem/tap/features/send/redux/reducers/SendScreenReducer.kt
+++ b/app/src/main/java/com/tangem/tap/features/send/redux/reducers/SendScreenReducer.kt
@@ -60,14 +60,15 @@ private class EmptyReducer : SendInternalReducer {
 private class PrepareSendScreenStatesReducer : SendInternalReducer {
     override fun handle(action: SendScreenAction, sendState: SendState): SendState {
         val prepareAction = action as PrepareSendScreen
-        val walletManager = store.state.globalState.scanNoteResponse!!.walletManager!!
+        val walletManager = action.walletManager
+                ?: store.state.globalState.scanNoteResponse!!.walletManager!!
         val amountToExtract = prepareAction.tokenAmount ?: prepareAction.coinAmount!!
         val decimals = amountToExtract.decimals
 
         return sendState.copy(
                 walletManager = walletManager,
                 coinConverter = action.coinRate?.let { CurrencyConverter(it, decimals) },
-                tokenConverter = action.tokenRate?. let { CurrencyConverter(it, decimals) },
+                tokenConverter = action.tokenRate?.let { CurrencyConverter(it, decimals) },
                 amountState = sendState.amountState.copy(
                         amountToExtract = amountToExtract,
                         typeOfAmount = amountToExtract.type,
diff --git a/app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/WalletMiddleware.kt b/app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/WalletMiddleware.kt
index 54a51ff45e..af6ceb3d2d 100644
--- a/app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/WalletMiddleware.kt
+++ b/app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/WalletMiddleware.kt
@@ -126,22 +126,16 @@ class WalletMiddleware {
                     is WalletAction.Scan -> {
                         scope.launch {
                             val result = tangemSdkManager.scanNote(FirebaseAnalyticsHandler)
-                            when (result) {
-                                is CompletionResult.Success -> {
-                                    tangemSdkManager.changeDisplayedCardIdNumbersCount(result.data.card)
-                                    globalState?.tapWalletManager
-                                            ?.onCardScanned(result.data, true)
-                                    if (walletState?.twinCardsState != null) {
-                                        val showOnboarding = !preferencesStorage.wasTwinsOnboardingShown()
-                                        if (showOnboarding) {
-                                            store.dispatch(NavigationAction.NavigateTo(AppScreen.TwinsOnboarding))
-                                        }
+                            scope.launch(Dispatchers.Main) {
+                                when (result) {
+                                    is CompletionResult.Success -> {
+                                        tangemSdkManager.changeDisplayedCardIdNumbersCount(result.data.card)
+                                        globalState?.tapWalletManager
+                                                ?.onCardScanned(result.data, true)
+                                        store.dispatch(WalletAction.ScanCardFinished())
                                     }
-                                    store.dispatch(WalletAction.ScanCardFinished())
-                                }
-                                is CompletionResult.Failure -> {
-                                    if (result.error !is TangemSdkError.UserCancelled) {
-                                        scope.launch(Dispatchers.Main) {
+                                    is CompletionResult.Failure -> {
+                                        if (result.error !is TangemSdkError.UserCancelled) {
                                             store.dispatch(WalletAction.ScanCardFinished(result.error))
                                             if (store.state.walletState.scanCardFailsCounter >= 2) {
                                                 store.dispatch(WalletAction.ShowDialog.ScanFails)
@@ -199,13 +193,14 @@ class WalletMiddleware {
     private fun prepareSendAction(amount: Amount?, state: WalletState?): Action {
         val selectedWalletData = state?.getSelectedWalletData()
         val currency = selectedWalletData?.currencyData?.currencySymbol
-        val wallet = currency?.let { state.getWalletManager(currency)?.wallet }
+        val walletManager = state?.getWalletManager(currency)
+        val wallet = walletManager?.wallet
 
         return if (amount != null) {
             if (amount.type is AmountType.Token) {
-                prepareSendActionForToken(amount, state, selectedWalletData, wallet)
+                prepareSendActionForToken(amount, state, selectedWalletData, wallet, walletManager)
             } else {
-                PrepareSendScreen(amount, selectedWalletData?.fiatRate)
+                PrepareSendScreen(amount, selectedWalletData?.fiatRate, walletManager)
             }
         } else {
             val amounts = wallet?.amounts?.toSendableAmounts()
@@ -213,23 +208,24 @@ class WalletMiddleware {
                 val amountToSend = amounts?.find { it.currencySymbol == currency }
                         ?: return WalletAction.Send.ChooseCurrency(amounts)
                 if (amountToSend.type is AmountType.Token) {
-                    prepareSendActionForToken(amount, state, selectedWalletData, wallet)
+                    prepareSendActionForToken(amount, state, selectedWalletData, wallet, walletManager)
                 } else {
-                    PrepareSendScreen(amountToSend, selectedWalletData.fiatRate)
+                    PrepareSendScreen(amountToSend, selectedWalletData.fiatRate, walletManager)
                 }
             } else {
                 if (amounts?.size ?: 0 > 1) {
                     WalletAction.Send.ChooseCurrency(amounts)
                 } else {
                     val amountToSend = amounts?.first()
-                    PrepareSendScreen(amountToSend, selectedWalletData?.fiatRate)
+                    PrepareSendScreen(amountToSend, selectedWalletData?.fiatRate, walletManager)
                 }
             }
         }
     }
 
     private fun prepareSendActionForToken(
-            amount: Amount?, state: WalletState?, selectedWalletData: WalletData?, wallet: Wallet?
+            amount: Amount?, state: WalletState?, selectedWalletData: WalletData?, wallet: Wallet?,
+            walletManager: WalletManager?
     ): PrepareSendScreen {
         val coinRate = state?.getWalletData(wallet?.blockchain?.currency)?.fiatRate
         val tokenRate = if (state?.isMultiwalletAllowed == true) {
@@ -238,7 +234,7 @@ class WalletMiddleware {
             selectedWalletData?.currencyData?.token?.fiatRate
         }
         return PrepareSendScreen(
-                wallet?.amounts?.get(AmountType.Coin), coinRate,
+                wallet?.amounts?.get(AmountType.Coin), coinRate, walletManager,
                 amount, tokenRate)
     }
 }
diff --git a/app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/SingleWalletView.kt b/app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/SingleWalletView.kt
index cc14fa932e..c513331351 100644
--- a/app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/SingleWalletView.kt
+++ b/app/src/main/java/com/tangem/tap/features/wallet/ui/wallet/SingleWalletView.kt
@@ -6,6 +6,8 @@ import android.view.ViewGroup
 import android.widget.Button
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.tangem.tap.common.extensions.*
+import com.tangem.tap.common.redux.navigation.AppScreen
+import com.tangem.tap.common.redux.navigation.NavigationAction
 import com.tangem.tap.domain.twins.TwinCardNumber
 import com.tangem.tap.features.wallet.models.PendingTransaction
 import com.tangem.tap.features.wallet.redux.*
@@ -105,6 +107,9 @@ class SingleWalletView : WalletView {
                 this.tv_twin_card_number.hide()
                 this.iv_twin_card.hide()
             }
+            if (twinCardsState?.showTwinOnboarding == true) {
+                store.dispatch(NavigationAction.NavigateTo(AppScreen.TwinsOnboarding))
+            }
         }
 
     }
diff --git a/app/src/main/res/drawable/ic_ducatus.png b/app/src/main/res/drawable/ic_ducatus.png
new file mode 100644
index 0000000000..cfae76f29f
Binary files /dev/null and b/app/src/main/res/drawable/ic_ducatus.png differ
diff --git a/app/src/main/res/layout/item_currency_wallet.xml b/app/src/main/res/layout/item_currency_wallet.xml
index 09b7dd4cc9..be3b049566 100644
--- a/app/src/main/res/layout/item_currency_wallet.xml
+++ b/app/src/main/res/layout/item_currency_wallet.xml
@@ -124,7 +124,7 @@
                 android:textColor="@color/darkGray2"
                 android:textSize="14sp"
                 app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintTop_toTopOf="@id/tv_exchange_rate"
+                app:layout_constraintBottom_toBottomOf="@id/iv_currency"
                 tools:text="0.43 USD" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>