Updated on 2026-08-14

domain/visa/.gitignore

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+/build

domain/visa/build.gradle.kts

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+plugins {
+    alias(deps.plugins.android.library)
+    alias(deps.plugins.kotlin.android)
+    id("configuration")
+}
+
+android {
+    namespace = "com.tangem.domain.visa"
+}
+
+dependencies {
+
+    /** Project - Domain */
+    implementation(projects.core.utils)
+    implementation(projects.domain.core)
+    implementation(projects.domain.wallets.models)
+    implementation(projects.domain.tokens.models)
+    implementation(projects.domain.appCurrency.models)
+
+    /** Libs - Other */
+    implementation(deps.jodatime)
+}

domain/visa/src/main/kotlin/com/tangem/domain/visa/GetVisaCurrencyUseCase.kt

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+package com.tangem.domain.visa
+
+import arrow.core.Either
+import com.tangem.domain.visa.model.VisaCurrency
+import com.tangem.domain.visa.repository.VisaRepository
+import com.tangem.domain.wallets.models.UserWalletId
+
+class GetVisaCurrencyUseCase(
+    private val repository: VisaRepository,
+) {
+
+    suspend operator fun invoke(
+        userWalletId: UserWalletId,
+        isRefresh: Boolean = false,
+    ): Either<Throwable, VisaCurrency> {
+        return Either.catch { repository.getVisaCurrency(userWalletId, isRefresh) }
+    }
+}

domain/visa/src/main/kotlin/com/tangem/domain/visa/model/VisaCurrency.kt

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+package com.tangem.domain.visa.model
+
+import com.tangem.domain.appcurrency.model.AppCurrency
+import org.joda.time.DateTime
+import java.math.BigDecimal
+
+data class VisaCurrency(
+    val networkName: String,
+    val symbol: String,
+    val decimals: Int,
+    val fiatRate: BigDecimal?,
+    val fiatCurrency: AppCurrency,
+    val balances: Balances,
+    val limits: Limits,
+) {
+
+    data class Balances(
+        val total: BigDecimal,
+        val verified: BigDecimal,
+        val available: BigDecimal,
+        val blocked: BigDecimal,
+        val debt: BigDecimal,
+        val pendingRefund: BigDecimal,
+    )
+
+    data class Limits(
+        val remainingOtp: BigDecimal,
+        val remainingNoOtp: BigDecimal,
+        val singleTransaction: BigDecimal,
+        val expirationDate: DateTime,
+    )
+}

domain/visa/src/main/kotlin/com/tangem/domain/visa/repository/VisaRepository.kt

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+package com.tangem.domain.visa.repository
+
+import com.tangem.domain.visa.model.VisaCurrency
+import com.tangem.domain.wallets.models.UserWalletId
+
+interface VisaRepository {
+
+    suspend fun getVisaCurrency(userWalletId: UserWalletId, isRefresh: Boolean = false): VisaCurrency
+}