diff --git a/network/.gitignore b/network/.gitignore
new file mode 100644
index 0000000000..42afabfd2a
--- /dev/null
+++ b/network/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/network/build.gradle b/network/build.gradle
new file mode 100644
index 0000000000..df2d688c42
--- /dev/null
+++ b/network/build.gradle
@@ -0,0 +1,23 @@
+plugins {
+    id 'java-library'
+    id 'org.jetbrains.kotlin.jvm'
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
+}
+
+dependencies {
+    // Tangem sdk's
+    implementation 'com.tangem.tangem-sdk-kotlin:core:develop-140'
+
+    // Network
+    implementation(platform("com.squareup.okhttp3:okhttp-bom:4.9.3"))
+    implementation("com.squareup.okhttp3:okhttp")
+    implementation("com.squareup.okhttp3:logging-interceptor")
+    implementation 'com.squareup.retrofit2:retrofit:2.8.1'
+    implementation 'com.squareup.retrofit2:converter-moshi:2.6.0'
+    implementation 'com.squareup.moshi:moshi:1.13.0'
+    implementation "com.squareup.moshi:moshi-kotlin:1.13.0"
+}
\ No newline at end of file
diff --git a/network/src/main/java/com/tangem/network/api/tangemTech/Responses.kt b/network/src/main/java/com/tangem/network/api/tangemTech/Responses.kt
new file mode 100644
index 0000000000..6396f105be
--- /dev/null
+++ b/network/src/main/java/com/tangem/network/api/tangemTech/Responses.kt
@@ -0,0 +1,50 @@
+package com.tangem.network.api.tangemTech
+
+import java.math.BigDecimal
+
+/**
+[REDACTED_AUTHOR]
+ */
+data class CoinsPricesResponse(
+    val prices: List<CoinPrice>
+)
+
+data class CoinPrice(
+    val name: String,
+    val price: BigDecimal,
+)
+
+data class CoinsCheckAddressResponse(
+    val imageHost: String,
+    val tokens: List<Token>,
+    val total: Int,
+) {
+    data class Token(
+        val id: String,
+        val name: String,
+        val symbol: String,
+        val active: Boolean,
+        val contracts: List<Contract>
+    ) {
+        data class Contract(
+            val networkId: String,
+            val address: String,
+            val decimalCount: BigDecimal,
+            val active: Boolean
+        )
+    }
+}
+
+data class CoinsCurrenciesResponse(
+    val currencies: List<Currency>,
+) {
+    data class Currency(
+        val id: String,
+        val code: String,
+        val name: String,
+        val rateBTC: String,
+        val unit: String,
+        val type: String,
+    )
+}
+
diff --git a/network/src/main/java/com/tangem/network/api/tangemTech/TangemTechApi.kt b/network/src/main/java/com/tangem/network/api/tangemTech/TangemTechApi.kt
new file mode 100644
index 0000000000..fbb92c73f1
--- /dev/null
+++ b/network/src/main/java/com/tangem/network/api/tangemTech/TangemTechApi.kt
@@ -0,0 +1,30 @@
+package com.tangem.network.api.tangemTech
+
+import com.tangem.common.services.Result
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+/**
+[REDACTED_AUTHOR]
+ */
+interface TangemTechApi {
+
+    @GET("coins/prices")
+    suspend fun coinsPrices(
+        @Query("currency") currency: String,
+        @Query("ids") ids: List<String>,
+    ): Result<CoinsPricesResponse>
+
+    @GET("coins/check-address")
+    suspend fun coinsCheckAddress(
+        @Query("contractAddress") contractAddress: String,
+        @Query("networkId") networkId: String? = null,
+    ): Result<CoinsCheckAddressResponse>
+
+    @GET("coins/currencies")
+    suspend fun coinsCurrencies(): Result<CoinsCurrenciesResponse>
+
+    @GET("coins/tokens")
+    suspend fun coinsTokens(): Result<CoinsCurrenciesResponse>
+
+}
\ No newline at end of file
diff --git a/network/src/main/java/com/tangem/network/api/tangemTech/TangemTechService.kt b/network/src/main/java/com/tangem/network/api/tangemTech/TangemTechService.kt
new file mode 100644
index 0000000000..b8e341d428
--- /dev/null
+++ b/network/src/main/java/com/tangem/network/api/tangemTech/TangemTechService.kt
@@ -0,0 +1,66 @@
+package com.tangem.network.api.tangemTech
+
+import com.tangem.common.services.Result
+import com.tangem.network.common.AddHeaderInterceptor
+import com.tangem.network.common.CacheHttpInterceptor
+import com.tangem.network.common.createRetrofitInstance
+
+/**
+[REDACTED_AUTHOR]
+ */
+class TangemTechService {
+
+    private val headerInterceptors = mutableListOf<AddHeaderInterceptor>(
+        CacheHttpInterceptor(cacheMaxAge)
+    )
+
+    private var api: TangemTechApi = createApi()
+
+    suspend fun coinsPrices(
+        currency: String,
+        ids: List<String>
+    ): Result<CoinsPricesResponse> {
+        return api.coinsPrices(currency, ids)
+    }
+
+    suspend fun coinsCheckAddress(
+        contractAddress: String,
+        networkId: String? = null
+    ): Result<CoinsCheckAddressResponse> {
+        return api.coinsCheckAddress(contractAddress, networkId)
+    }
+
+    suspend fun coinsCurrencies(): Result<CoinsCurrenciesResponse> {
+        return api.coinsCurrencies()
+    }
+
+    suspend fun coinsTokens(): Result<CoinsCurrenciesResponse> {
+        return api.coinsTokens()
+    }
+
+    fun addHeaderInterceptors(interceptors: List<AddHeaderInterceptor>) {
+        headerInterceptors.removeAll(interceptors)
+        headerInterceptors.addAll(interceptors)
+        api = createApi()
+    }
+
+    private fun createApi(): TangemTechApi {
+        val retrofit = createRetrofitInstance(
+            baseUrl = baseUrl,
+            interceptors = headerInterceptors.toList()
+        )
+
+        return retrofit.create(TangemTechApi::class.java)
+    }
+
+    companion object {
+        const val baseUrl = "https://api.tangem-tech.com/"
+        const val cacheMaxAge = 600
+    }
+}
+
+class TangemAuthInterceptor(
+    private val cardPublicKeyHex: String
+) : AddHeaderInterceptor(
+    mapOf("card_public_key" to cardPublicKeyHex)
+)
\ No newline at end of file
diff --git a/network/src/main/java/com/tangem/network/common/Interceptors.kt b/network/src/main/java/com/tangem/network/common/Interceptors.kt
new file mode 100644
index 0000000000..dab4451281
--- /dev/null
+++ b/network/src/main/java/com/tangem/network/common/Interceptors.kt
@@ -0,0 +1,26 @@
+package com.tangem.network.common
+
+import okhttp3.Interceptor
+import okhttp3.Response
+
+/**
+[REDACTED_AUTHOR]
+ */
+open class AddHeaderInterceptor(
+    private val headers: Map<String, String>
+) : Interceptor {
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request().newBuilder().apply {
+            headers.forEach {
+                addHeader(it.key, it.value)
+            }
+        }.build()
+
+        return chain.proceed(request)
+    }
+}
+
+class CacheHttpInterceptor(
+    maxAgeSeconds: Int
+) : AddHeaderInterceptor(mapOf("Cache-Control" to "max-age=$maxAgeSeconds"))
\ No newline at end of file
diff --git a/network/src/main/java/com/tangem/network/common/MoshiConverter.kt b/network/src/main/java/com/tangem/network/common/MoshiConverter.kt
new file mode 100644
index 0000000000..1f967032e3
--- /dev/null
+++ b/network/src/main/java/com/tangem/network/common/MoshiConverter.kt
@@ -0,0 +1,38 @@
+package com.tangem.network.common
+
+import com.squareup.moshi.FromJson
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.ToJson
+import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
+import com.tangem.common.json.MoshiJsonConverter
+import com.tangem.common.json.TangemSdkAdapter
+import retrofit2.Converter
+import retrofit2.converter.moshi.MoshiConverterFactory
+import java.math.BigDecimal
+
+/**
+[REDACTED_AUTHOR]
+ */
+class MoshiConverter {
+
+    companion object {
+        fun createFactory(moshi: Moshi = defaultMoshi()): Converter.Factory = MoshiConverterFactory.create(moshi)
+
+        fun defaultMoshi(): Moshi = Moshi.Builder()
+            .add(BigDecimalAdapter)
+            .add(KotlinJsonAdapterFactory())
+            .add(TangemSdkAdapter.DerivationPathAdapter())
+            .add(TangemSdkAdapter.DerivationNodeAdapter())
+            .build()
+
+        fun sdkMoshi(): Moshi = MoshiJsonConverter.INSTANCE.moshi
+    }
+}
+
+object BigDecimalAdapter {
+    @FromJson
+    fun fromJson(string: String) = BigDecimal(string)
+
+    @ToJson
+    fun toJson(value: BigDecimal) = value.toString()
+}
\ No newline at end of file
diff --git a/network/src/main/java/com/tangem/network/common/Retrofit.kt b/network/src/main/java/com/tangem/network/common/Retrofit.kt
new file mode 100644
index 0000000000..d6e9614290
--- /dev/null
+++ b/network/src/main/java/com/tangem/network/common/Retrofit.kt
@@ -0,0 +1,41 @@
+package com.tangem.network.common
+
+import okhttp3.Interceptor
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Converter
+import retrofit2.Retrofit
+import java.util.concurrent.TimeUnit
+
+// TODO: refactoring: make it better through factory
+fun createRetrofitInstance(
+    baseUrl: String,
+    okHttpBuilder: OkHttpClient.Builder = OkHttpClient.Builder(),
+    interceptors: List<Interceptor> = emptyList(),
+    converterFactory: Converter.Factory = MoshiConverter.createFactory(),
+    logEnabled: Boolean = false
+): Retrofit {
+    interceptors.forEach { okHttpBuilder.addInterceptor(it) }
+    addTimeOuts(okHttpBuilder)
+
+    if (logEnabled) okHttpBuilder.addInterceptor(createHttpLoggingInterceptor())
+
+    return Retrofit.Builder()
+        .baseUrl(baseUrl)
+        .addConverterFactory(converterFactory)
+        .client(okHttpBuilder.build())
+        .build()
+}
+
+private fun addTimeOuts(okHttpBuilder: OkHttpClient.Builder) {
+    okHttpBuilder.callTimeout(1, TimeUnit.SECONDS)
+    okHttpBuilder.connectTimeout(20, TimeUnit.SECONDS)
+    okHttpBuilder.readTimeout(20, TimeUnit.SECONDS)
+    okHttpBuilder.writeTimeout(20, TimeUnit.SECONDS)
+}
+
+private fun createHttpLoggingInterceptor(): HttpLoggingInterceptor {
+    return HttpLoggingInterceptor().apply {
+        level = HttpLoggingInterceptor.Level.BODY
+    }
+}
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 9d495b34f8..eba6dcf2b9 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1,2 @@
-include ':app'
\ No newline at end of file
+include ':app'
+include ':network'