diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccount.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccount.kt
index b7ae112d..42c217ac 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccount.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/BankAccount.kt
@@ -12,7 +12,7 @@ open class BankAccount(
     val productName: String? = null,
     var accountHolderName: String,
     val type: BankAccountType = BankAccountType.Other,
-    val currency: String = "EUR",
+    val currency: String = DefaultValues.DefaultCurrency,
     var accountLimit: String? = null,
 
     val isAccountTypeSupportedByApplication: Boolean = false,
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/DefaultValues.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/DefaultValues.kt
new file mode 100644
index 00000000..6607cdcc
--- /dev/null
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/DefaultValues.kt
@@ -0,0 +1,5 @@
+package net.codinux.banking.client.model
+
+object DefaultValues {
+    const val DefaultCurrency = "EUR"
+}
\ No newline at end of file
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequest.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequest.kt
index 49e434eb..82aa3854 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequest.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequest.kt
@@ -2,6 +2,7 @@ package net.codinux.banking.client.model.request
 
 import net.codinux.banking.client.model.Amount
 import net.codinux.banking.client.model.BankAccountIdentifier
+import net.codinux.banking.client.model.DefaultValues
 import net.codinux.banking.client.model.config.NoArgConstructor
 import net.codinux.banking.client.model.tan.TanMethodType
 
@@ -36,7 +37,7 @@ open class TransferMoneyRequest(
 
     open val amount: Amount,
 
-    open val currency: String = "EUR",
+    open val currency: String = DefaultValues.DefaultCurrency,
 
     /**
      * The purpose of payment. An optional value that tells the reason for the transfer.
diff --git a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequestForUser.kt b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequestForUser.kt
index a2ab1d9f..5133699c 100644
--- a/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequestForUser.kt
+++ b/BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/request/TransferMoneyRequestForUser.kt
@@ -2,6 +2,7 @@ package net.codinux.banking.client.model.request
 
 import net.codinux.banking.client.model.Amount
 import net.codinux.banking.client.model.BankAccountIdentifier
+import net.codinux.banking.client.model.DefaultValues
 import net.codinux.banking.client.model.config.NoArgConstructor
 import net.codinux.banking.client.model.tan.TanMethodType
 
@@ -30,7 +31,7 @@ open class TransferMoneyRequestForUser(
     /*      Transfer data    */
 
     amount: Amount,
-    currency: String = "EUR",
+    currency: String = DefaultValues.DefaultCurrency,
     paymentReference: String? = null,
 
     instantTransfer: Boolean = false,