Updated on 2026-08-14

app/src/main/java/com/tangem/tap/features/send/redux/reducers/AmountReducer.kt

@@ -10,7 +10,7 @@ import com.tangem.tap.features.send.redux.states.AmountState
 import com.tangem.tap.features.send.redux.states.InputViewValue
 import com.tangem.tap.features.send.redux.states.MainCurrencyType
 import com.tangem.tap.features.send.redux.states.SendState
-import com.tangem.utils.Strings.STARS
+import com.tangem.utils.StringsSigns.STARS
 import java.math.BigDecimal
 
 /**

app/src/main/java/com/tangem/tap/features/send/redux/reducers/ReceiptReducer.kt

@@ -10,6 +10,7 @@ import com.tangem.tap.features.send.redux.ReceiptAction.RefreshReceipt
 import com.tangem.tap.features.send.redux.SendScreenAction
 import com.tangem.tap.features.send.redux.states.*
 import com.tangem.tap.store
+import com.tangem.utils.StringsSigns.LOWER_SIGN
 import java.math.BigDecimal
 
 /**
@@ -401,11 +402,7 @@ class ReceiptReducer : SendInternalReducer {
     }
 
     private fun String.addPrecisionSign(): String {
-        val result = if (feeState.feeIsApproximate) "$CAN_BE_LOWER_SIGN $this" else this
+        val result = if (feeState.feeIsApproximate) "$LOWER_SIGN $this" else this
         return result.trim()
     }
-
-    private companion object {
-        const val CAN_BE_LOWER_SIGN = "<"
-    }
 }

common/ui/src/main/java/com/tangem/common/ui/amountScreen/ui/AmountFieldContainer.kt

@@ -16,7 +16,7 @@ import com.tangem.common.ui.amountScreen.models.AmountState
 import com.tangem.core.ui.components.currency.icon.CurrencyIcon
 import com.tangem.core.ui.extensions.resolveReference
 import com.tangem.core.ui.res.TangemTheme
-import com.tangem.utils.Strings.STARS
+import com.tangem.utils.StringsSigns.STARS
 
 private const val AMOUNT_FIELD_KEY = "amountFieldKey"
 

core/featuretoggles/src/main/kotlin/com/tangem/core/featuretoggle/version/DefaultVersionProvider.kt

@@ -3,6 +3,7 @@ package com.tangem.core.featuretoggle.version
 import android.content.Context
 import android.content.pm.PackageManager
 import android.os.Build
+import com.tangem.utils.StringsSigns.MINUS
 import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 
@@ -34,6 +35,6 @@ internal class DefaultVersionProvider @Inject constructor(
     }
 
     private companion object {
-        const val VERSION_NAME_DELIMITER = "-"
+        const val VERSION_NAME_DELIMITER = MINUS
     }
 }

core/ui/src/main/java/com/tangem/core/ui/components/rows/SelectorRowItem.kt

@@ -25,7 +25,7 @@ import com.tangem.core.ui.extensions.TextReference
 import com.tangem.core.ui.extensions.resolveReference
 import com.tangem.core.ui.res.TangemThemePreview
 import com.tangem.core.ui.res.TangemTheme
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 
 @Composable
 fun SelectorRowItem(
@@ -128,7 +128,7 @@ private fun RowScope.SelectorValueContent(
     )
     if (postDot != null) {
         Text(
-            text = Strings.DOT,
+            text = StringsSigns.DOT,
             style = TangemTheme.typography.caption2,
             color = TangemTheme.colors.text.primary1,
             textAlign = TextAlign.Center,

core/ui/src/main/java/com/tangem/core/ui/components/transactions/Transaction.kt

@@ -34,7 +34,7 @@ import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.core.ui.res.TangemThemePreview
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 import java.util.UUID
 
 /**
@@ -258,7 +258,7 @@ private fun Amount(state: TransactionState, isBalanceHidden: Boolean, modifier:
     when (state) {
         is TransactionState.Content -> {
             Text(
-                text = if (isBalanceHidden) Strings.STARS else state.amount,
+                text = if (isBalanceHidden) StringsSigns.STARS else state.amount,
                 modifier = modifier,
                 textAlign = TextAlign.End,
                 color = when (state.status) {

core/ui/src/main/java/com/tangem/core/ui/utils/BigDecimalFormatter.kt

@@ -1,6 +1,8 @@
 package com.tangem.core.ui.utils
 
 import com.tangem.domain.tokens.model.CryptoCurrency
+import com.tangem.utils.StringsSigns.DASH_SIGN
+import com.tangem.utils.StringsSigns.LOWER_SIGN
 import timber.log.Timber
 import java.math.BigDecimal
 import java.math.RoundingMode
@@ -11,8 +13,8 @@ import java.util.Locale
 
 object BigDecimalFormatter {
 
-    const val EMPTY_BALANCE_SIGN = "—"
-    const val CAN_BE_LOWER_SIGN = "<"
+    const val EMPTY_BALANCE_SIGN = DASH_SIGN
+    const val CAN_BE_LOWER_SIGN = LOWER_SIGN
     private val FORMAT_THRESHOLD = BigDecimal("0.01")
 
     private const val TEMP_CURRENCY_CODE = "USD"

core/utils/src/main/java/com/tangem/utils/Strings.kt

@@ -1,8 +0,0 @@
-package com.tangem.utils
-
-object Strings {
-
-    const val STARS = "\u2217\u2217\u2217"
-    const val DOT = "•"
-    const val PLUS = "+"
-}

core/utils/src/main/java/com/tangem/utils/StringsSigns.kt

@@ -0,0 +1,12 @@
+package com.tangem.utils
+
+object StringsSigns {
+
+    const val STARS = "\u2217\u2217\u2217"
+    const val DOT = "•"
+    const val PLUS = "+"
+    const val MINUS = "-"
+    const val DASH_SIGN = "—"
+    const val LOWER_SIGN = "<"
+    const val TILDE_SIGN = "~"
+}

features/markets/impl/src/main/kotlin/com/tangem/features/markets/ui/components/MarketsListItem.kt

@@ -47,6 +47,7 @@ import com.tangem.core.ui.windowsize.WindowSizeType
 import com.tangem.features.markets.impl.R
 import com.tangem.features.markets.ui.entity.MarketsListItemUM
 import com.tangem.features.markets.ui.preview.MarketChartListItemPreviewDataProvider
+import com.tangem.utils.StringsSigns.MINUS
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.drop
@@ -306,7 +307,7 @@ private fun RowScope.TokenRatingPlace(ratingPosition: String?) {
             .padding(horizontal = TangemTheme.dimens.spacing5),
     ) {
         Text(
-            text = ratingPosition ?: "-",
+            text = ratingPosition ?: MINUS,
             color = TangemTheme.colors.text.tertiary,
             style = TangemTheme.typography.caption1,
             maxLines = 1,

features/send/impl/src/main/java/com/tangem/features/send/impl/presentation/ui/recipient/SendRecipientContent.kt

@@ -34,7 +34,7 @@ import com.tangem.features.send.impl.presentation.state.previewdata.RecipientSta
 import com.tangem.features.send.impl.presentation.state.previewdata.SendClickIntentsStub
 import com.tangem.core.ui.components.containers.FooterContainer
 import com.tangem.features.send.impl.presentation.viewmodel.SendClickIntents
-import com.tangem.utils.Strings.STARS
+import com.tangem.utils.StringsSigns.STARS
 import kotlinx.collections.immutable.ImmutableList
 
 private const val ADDRESS_FIELD_KEY = "ADDRESS_FIELD_KEY"

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/converters/RewardsValidatorStateConverter.kt

@@ -13,7 +13,7 @@ import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.features.staking.impl.presentation.state.BalanceState
 import com.tangem.features.staking.impl.presentation.state.StakingStates
 import com.tangem.utils.Provider
-import com.tangem.utils.Strings.PLUS
+import com.tangem.utils.StringsSigns.PLUS
 import com.tangem.utils.converter.Converter
 import com.tangem.utils.extensions.addOrReplace
 import kotlinx.collections.immutable.toPersistentList

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/ui/StakingInitialInfoContent.kt

@@ -42,7 +42,8 @@ import com.tangem.features.staking.impl.presentation.state.previewdata.InitialSt
 import com.tangem.features.staking.impl.presentation.state.stub.StakingClickIntentsStub
 import com.tangem.features.staking.impl.presentation.state.transformers.InfoType
 import com.tangem.features.staking.impl.presentation.viewmodel.StakingClickIntents
-import com.tangem.utils.Strings.DOT
+import com.tangem.utils.StringsSigns.DOT
+import com.tangem.utils.StringsSigns.PLUS
 import com.tangem.utils.extensions.orZero
 
 @Composable
@@ -205,7 +206,7 @@ private fun StakingRewardBlock(
     val (text, textColor) = if (isRewardsToClaim) {
         annotatedReference(
             buildAnnotatedString {
-                append("+")
+                append(PLUS)
                 appendSpace()
                 append(rewardFiat)
                 appendSpace()

features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/StateBuilder.kt

@@ -22,6 +22,8 @@ import com.tangem.feature.swap.models.states.*
 import com.tangem.feature.swap.presentation.R
 import com.tangem.feature.swap.viewmodels.SwapProcessDataState
 import com.tangem.utils.Provider
+import com.tangem.utils.StringsSigns.DASH_SIGN
+import com.tangem.utils.StringsSigns.TILDE_SIGN
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
 import java.math.BigDecimal
@@ -243,7 +245,11 @@ internal class StateBuilder(
                     showWarning = true,
                     actions.onReceiveCardWarningClick,
                 ),
-                amountTextFieldValue = TextFieldValue(quoteModel.toTokenInfo.tokenAmount.formatToUIRepresentation()),
+                amountTextFieldValue = TextFieldValue(
+                    quoteModel.toTokenInfo.tokenAmount
+                        .formatToUIRepresentation()
+                        .appendApproximateSign(),
+                ),
                 amountEquivalent = getFormattedFiatAmount(quoteModel.toTokenInfo.amountFiat),
                 token = toCurrencyStatus,
                 tokenIconUrl = uiStateHolder.receiveCardData.tokenIconUrl,
@@ -793,7 +799,7 @@ internal class StateBuilder(
                 tokenCurrency = uiStateHolder.receiveCardData.tokenCurrency,
                 canSelectAnotherToken = uiStateHolder.receiveCardData.canSelectAnotherToken,
                 networkIconRes = uiStateHolder.receiveCardData.networkIconRes,
-                balance = toTokenStatus?.getFormattedAmount(isNeedSymbol = false) ?: UNKNOWN_AMOUNT_SIGN,
+                balance = toTokenStatus?.getFormattedAmount(isNeedSymbol = false) ?: DASH_SIGN,
                 isBalanceHidden = isBalanceHiddenProvider(),
             ),
             warnings = emptyList(),
@@ -1648,14 +1654,14 @@ internal class StateBuilder(
     }
 
     private fun CryptoCurrencyStatus.getFormattedAmount(isNeedSymbol: Boolean): String {
-        val amount = value.amount ?: return UNKNOWN_AMOUNT_SIGN
+        val amount = value.amount ?: return DASH_SIGN
         val symbol = if (isNeedSymbol) currency.symbol else ""
         return BigDecimalFormatter.formatCryptoAmount(amount, symbol, currency.decimals)
     }
 
     @Suppress("UnusedPrivateMember")
     private fun CryptoCurrencyStatus.getFormattedFiatAmount(): String {
-        val fiatAmount = value.fiatAmount ?: return UNKNOWN_AMOUNT_SIGN
+        val fiatAmount = value.fiatAmount ?: return DASH_SIGN
         val appCurrency = appCurrencyProvider()
 
         return BigDecimalFormatter.formatFiatAmount(fiatAmount, appCurrency.code, appCurrency.symbol)
@@ -1687,6 +1693,10 @@ internal class StateBuilder(
         }
     }
 
+    private fun String.appendApproximateSign(): String {
+        return "$TILDE_SIGN $this"
+    }
+
     private companion object {
         private const val RU_LOCALE = "ru"
         private const val EN_LOCALE = "en"
@@ -1694,7 +1704,6 @@ internal class StateBuilder(
         const val ADDRESS_FIRST_PART_LENGTH = 7
         const val ADDRESS_SECOND_PART_LENGTH = 4
         private const val PRICE_IMPACT_THRESHOLD = 0.1
-        private const val UNKNOWN_AMOUNT_SIGN = "—"
         private const val MAX_DECIMALS_TO_SHOW = 8
         private const val FEE_READ_MORE_URL_FIRST_PART = "https://tangem.com/"
         private const val FEE_READ_MORE_URL_SECOND_PART = "/blog/post/what-is-a-transaction-fee-and-why-do-we-need-it/"

features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/SwapScreenContent.kt

@@ -38,7 +38,7 @@ import com.tangem.feature.swap.models.*
 import com.tangem.feature.swap.models.states.FeeItemState
 import com.tangem.feature.swap.models.states.ProviderState
 import com.tangem.feature.swap.presentation.R
-import com.tangem.utils.Strings.STARS
+import com.tangem.utils.StringsSigns.STARS
 
 @Suppress("LongMethod")
 @Composable

features/swap/presentation/src/main/java/com/tangem/feature/swap/ui/SwapSelectTokenScreen.kt

@@ -32,7 +32,7 @@ import com.tangem.feature.swap.models.SwapSelectTokenStateHolder
 import com.tangem.feature.swap.models.TokenBalanceData
 import com.tangem.feature.swap.models.TokenToSelectState
 import com.tangem.feature.swap.presentation.R
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
 
@@ -254,7 +254,7 @@ private fun TokenItem(
                     text = if (token.addedTokenBalanceData.isBalanceHidden &&
                         !token.addedTokenBalanceData.amountEquivalent.isNullOrEmpty()
                     ) {
-                        Strings.STARS
+                        StringsSigns.STARS
                     } else {
                         token.addedTokenBalanceData.amountEquivalent.orEmpty()
                     },
@@ -270,7 +270,7 @@ private fun TokenItem(
                     text = if (token.addedTokenBalanceData.isBalanceHidden &&
                         !token.addedTokenBalanceData.amount.isNullOrEmpty()
                     ) {
-                        Strings.STARS
+                        StringsSigns.STARS
                     } else {
                         token.addedTokenBalanceData.amount.orEmpty()
                     },

features/tokendetails/impl/src/main/kotlin/com/tangem/feature/tokendetails/presentation/tokendetails/state/factory/txhistory/TokenDetailsTxHistoryTransactionStateConverter.kt

@@ -10,6 +10,8 @@ import com.tangem.core.ui.utils.toTimeFormat
 import com.tangem.domain.txhistory.models.TxHistoryItem
 import com.tangem.feature.tokendetails.presentation.tokendetails.viewmodels.TokenDetailsClickIntents
 import com.tangem.features.tokendetails.impl.R
+import com.tangem.utils.StringsSigns.MINUS
+import com.tangem.utils.StringsSigns.PLUS
 import com.tangem.utils.converter.Converter
 import com.tangem.utils.toBriefAddressFormat
 import com.tangem.utils.toFormattedCurrencyString
@@ -96,7 +98,7 @@ internal class TokenDetailsTxHistoryTransactionStateConverter(
     private fun TxHistoryItem.getAmount(): String {
         val prefix = when (status) {
             TxHistoryItem.TransactionStatus.Failed -> ""
-            else -> if (isOutgoing) "-" else "+"
+            else -> if (isOutgoing) MINUS else PLUS
         }
         return prefix + amount.toFormattedCurrencyString(currency = symbol, decimals = decimals)
     }

features/tokendetails/impl/src/main/kotlin/com/tangem/feature/tokendetails/presentation/tokendetails/ui/components/TokenDetailsBalanceBlock.kt

@@ -22,7 +22,7 @@ import com.tangem.feature.tokendetails.presentation.tokendetails.TokenDetailsPre
 import com.tangem.feature.tokendetails.presentation.tokendetails.state.TokenDetailsBalanceBlockState
 import com.tangem.feature.tokendetails.presentation.tokendetails.state.components.TokenDetailsActionButton
 import com.tangem.features.tokendetails.impl.R
-import com.tangem.utils.Strings.STARS
+import com.tangem.utils.StringsSigns.STARS
 import kotlinx.collections.immutable.toImmutableList
 
 @Composable

features/tokendetails/impl/src/main/kotlin/com/tangem/feature/tokendetails/presentation/tokendetails/ui/components/staking/StakingBalanceBlock.kt

@@ -24,7 +24,7 @@ import com.tangem.core.ui.res.TangemThemePreview
 import com.tangem.feature.tokendetails.presentation.tokendetails.TokenDetailsPreviewData.stakedBlock
 import com.tangem.feature.tokendetails.presentation.tokendetails.state.StakingBlockUM
 import com.tangem.features.tokendetails.impl.R
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 
 @Composable
 internal fun StakingBalanceBlock(state: StakingBlockUM.Staked, modifier: Modifier = Modifier) {
@@ -58,7 +58,7 @@ internal fun StakingBalanceBlock(state: StakingBlockUM.Staked, modifier: Modifie
                     color = TangemTheme.colors.text.primary1,
                 )
                 Text(
-                    text = Strings.DOT,
+                    text = StringsSigns.DOT,
                     style = TangemTheme.typography.body2,
                     color = TangemTheme.colors.text.primary1,
                 )

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/common/component/token/TokenCryptoAmount.kt

@@ -11,7 +11,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import com.tangem.core.ui.components.RectangleShimmer
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.feature.wallet.impl.R
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 import com.tangem.feature.wallet.presentation.common.state.TokenItemState.CryptoAmountState as TokenCryptoAmountState
 
 @Composable
@@ -23,7 +23,7 @@ internal fun TokenCryptoAmount(
     when (state) {
         is TokenCryptoAmountState.Content -> {
             CryptoAmountText(
-                amount = if (isBalanceHidden) Strings.STARS else state.text,
+                amount = if (isBalanceHidden) StringsSigns.STARS else state.text,
                 modifier = modifier,
             )
         }

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/common/component/token/TokenFiatAmount.kt

@@ -9,7 +9,7 @@ import androidx.compose.ui.composed
 import androidx.compose.ui.text.style.TextOverflow
 import com.tangem.core.ui.components.RectangleShimmer
 import com.tangem.core.ui.res.TangemTheme
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 import com.tangem.feature.wallet.presentation.common.state.TokenItemState.FiatAmountState as TokenFiatAmountState
 
 @Composable
@@ -17,7 +17,7 @@ internal fun TokenFiatAmount(state: TokenFiatAmountState?, isBalanceHidden: Bool
     when (state) {
         is TokenFiatAmountState.Content -> {
             FiatAmountText(
-                text = if (isBalanceHidden) Strings.STARS else state.text,
+                text = if (isBalanceHidden) StringsSigns.STARS else state.text,
                 modifier,
             )
         }

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/common/component/token/TokenPrice.kt

@@ -18,7 +18,7 @@ import com.tangem.core.ui.components.SpacerW6
 import com.tangem.core.ui.components.marketprice.PriceChangeType
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.feature.wallet.impl.R
-import com.tangem.feature.wallet.presentation.common.state.TokenItemState
+import com.tangem.utils.StringsSigns.DASH_SIGN
 import com.tangem.feature.wallet.presentation.common.state.TokenItemState.CryptoPriceState as TokenPriceChangeState
 
 @Composable
@@ -33,7 +33,7 @@ internal fun TokenPrice(state: TokenPriceChangeState?, modifier: Modifier = Modi
             )
         }
         is TokenPriceChangeState.Unknown -> {
-            PriceText(text = TokenItemState.UNKNOWN_AMOUNT_SIGN, modifier = modifier)
+            PriceText(text = DASH_SIGN, modifier = modifier)
         }
         is TokenPriceChangeState.Loading -> {
             RectangleShimmer(modifier = modifier.placeholderSize(), radius = TangemTheme.dimens.radius4)
@@ -104,7 +104,7 @@ private fun PriceChangeIcon(type: PriceChangeType) {
 private fun PriceChangeText(type: PriceChangeType?, text: String?, modifier: Modifier = Modifier) {
     AnimatedContent(targetState = text, modifier = modifier, label = "Update the price change's text") { animatedText ->
         Text(
-            text = animatedText ?: TokenItemState.UNKNOWN_AMOUNT_SIGN,
+            text = animatedText ?: DASH_SIGN,
             color = when (type) {
                 PriceChangeType.UP -> TangemTheme.colors.text.accent
                 PriceChangeType.DOWN -> TangemTheme.colors.text.warning

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/common/state/TokenItemState.kt

@@ -161,8 +161,4 @@ internal sealed class TokenItemState {
 
         object Locked : CryptoPriceState()
     }
-
-    companion object {
-        const val UNKNOWN_AMOUNT_SIGN = "—"
-    }
 }

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/state/model/WalletCardState.kt

@@ -4,7 +4,8 @@ import androidx.annotation.DrawableRes
 import androidx.compose.runtime.Immutable
 import com.tangem.core.ui.extensions.TextReference
 import com.tangem.domain.wallets.models.UserWalletId
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
+import com.tangem.utils.StringsSigns.DASH_SIGN
 
 /** Wallet card state */
 @Immutable
@@ -123,7 +124,7 @@ internal sealed interface WalletCardState {
     }
 
     companion object {
-        val HIDDEN_BALANCE_TEXT by lazy { TextReference.Str(value = Strings.STARS) }
-        val EMPTY_BALANCE_TEXT by lazy { TextReference.Str(value = "—") }
+        val HIDDEN_BALANCE_TEXT by lazy { TextReference.Str(value = StringsSigns.STARS) }
+        val EMPTY_BALANCE_TEXT by lazy { TextReference.Str(value = DASH_SIGN) }
     }
 }

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/state/transformers/converter/TokenItemStateConverter.kt

@@ -10,6 +10,7 @@ import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.feature.wallet.presentation.common.state.TokenItemState
 import com.tangem.feature.wallet.presentation.wallet.viewmodels.intents.WalletClickIntents
 import com.tangem.utils.Provider
+import com.tangem.utils.StringsSigns.DASH_SIGN
 import com.tangem.utils.converter.Converter
 import com.tangem.utils.extensions.orZero
 import java.math.BigDecimal
@@ -64,7 +65,7 @@ internal class TokenItemStateConverter(
 
     private fun CryptoCurrencyStatus.getFormattedAmount(): String {
         val yieldBalance = (value.yieldBalance as? YieldBalance.Data)?.getTotalStakingBalance().orZero()
-        val amount = value.amount?.plus(yieldBalance) ?: return TokenItemState.UNKNOWN_AMOUNT_SIGN
+        val amount = value.amount?.plus(yieldBalance) ?: return DASH_SIGN
 
         return BigDecimalFormatter.formatCryptoAmount(amount, currency.symbol, currency.decimals)
     }
@@ -72,7 +73,7 @@ internal class TokenItemStateConverter(
     private fun CryptoCurrencyStatus.getFormattedFiatAmount(): String {
         val yieldBalance = (value.yieldBalance as? YieldBalance.Data)?.getTotalStakingBalance().orZero()
         val fiatYieldBalance = value.fiatRate?.times(yieldBalance).orZero()
-        val fiatAmount = value.fiatAmount?.plus(fiatYieldBalance) ?: return TokenItemState.UNKNOWN_AMOUNT_SIGN
+        val fiatAmount = value.fiatAmount?.plus(fiatYieldBalance) ?: return DASH_SIGN
         val appCurrency = appCurrencyProvider()
 
         return BigDecimalFormatter.formatFiatAmount(fiatAmount, appCurrency.code, appCurrency.symbol)

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/state/transformers/converter/TxHistoryItemStateConverter.kt

@@ -9,6 +9,8 @@ import com.tangem.core.ui.utils.toTimeFormat
 import com.tangem.domain.txhistory.models.TxHistoryItem
 import com.tangem.feature.wallet.impl.R
 import com.tangem.feature.wallet.presentation.wallet.viewmodels.intents.WalletClickIntents
+import com.tangem.utils.StringsSigns.MINUS
+import com.tangem.utils.StringsSigns.PLUS
 import com.tangem.utils.converter.Converter
 import com.tangem.utils.toBriefAddressFormat
 import com.tangem.utils.toFormattedCurrencyString
@@ -96,7 +98,7 @@ internal class TxHistoryItemStateConverter(
     private fun TxHistoryItem.getAmount(): String {
         val prefix = when (status) {
             TxHistoryItem.TransactionStatus.Failed -> ""
-            else -> if (isOutgoing) "-" else "+"
+            else -> if (isOutgoing) MINUS else PLUS
         }
         return prefix + amount.toFormattedCurrencyString(currency = symbol, decimals = decimals)
     }

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/state/transformers/converter/VisaTxHistoryItemStateConverter.kt

@@ -9,7 +9,7 @@ import com.tangem.domain.visa.model.VisaCurrency
 import com.tangem.domain.visa.model.VisaTxHistoryItem
 import com.tangem.feature.wallet.impl.R
 import com.tangem.feature.wallet.presentation.wallet.viewmodels.intents.VisaWalletIntents
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 import com.tangem.utils.converter.Converter
 import org.joda.time.DateTimeZone
 
@@ -21,7 +21,7 @@ internal class VisaTxHistoryItemStateConverter(
     override fun convert(value: VisaTxHistoryItem): TransactionState {
         val localDate = value.date.withZone(DateTimeZone.getDefault())
         val time = DateTimeFormatters.formatDate(localDate, DateTimeFormatters.timeFormatter)
-        val subtitle = "$time ${Strings.DOT} ${value.status.capitalize()}"
+        val subtitle = "$time ${StringsSigns.DOT} ${value.status.capitalize()}"
 
         return TransactionState.Content(
             txHash = value.id,

features/wallet/impl/src/main/java/com/tangem/feature/wallet/presentation/wallet/ui/components/common/WalletCard.kt

@@ -53,7 +53,7 @@ import com.tangem.core.ui.res.TangemThemePreview
 import com.tangem.feature.wallet.impl.R
 import com.tangem.feature.wallet.presentation.common.WalletPreviewData
 import com.tangem.feature.wallet.presentation.wallet.state.model.WalletCardState
-import com.tangem.utils.Strings
+import com.tangem.utils.StringsSigns
 
 private const val HALF_OF_ITEM_WIDTH = 0.5
 
@@ -291,7 +291,7 @@ private fun Balance(state: WalletCardState, isBalanceHidden: Boolean, modifier:
         when (walletCardState) {
             is WalletCardState.Content -> {
                 ResizableText(
-                    text = if (isBalanceHidden) Strings.STARS else walletCardState.balance,
+                    text = if (isBalanceHidden) StringsSigns.STARS else walletCardState.balance,
                     fontSizeRange = FontSizeRange(min = 16.sp, max = TangemTheme.typography.h2.fontSize),
                     modifier = Modifier.defaultMinSize(minHeight = TangemTheme.dimens.size32),
                     color = TangemTheme.colors.text.primary1,