diff --git a/BankYouBankrupt/BankYouBankruptDataModels/Models/ICreditingModel.cs b/BankYouBankrupt/BankYouBankruptDataModels/Models/ICreditingModel.cs
new file mode 100644
index 0000000..3c933c3
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptDataModels/Models/ICreditingModel.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptDataModels.Models
+{
+	public interface ICreditingModel : IId
+	{
+		int CardId { get; }
+
+		int Sum { get; }
+
+		DateTime date { get; }
+	}
+}
diff --git a/BankYouBankrupt/BankYouBankruptDataModels/Models/IDebitingModel.cs b/BankYouBankrupt/BankYouBankruptDataModels/Models/IDebitingModel.cs
new file mode 100644
index 0000000..ef635c0
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptDataModels/Models/IDebitingModel.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptDataModels.Models
+{
+	public interface IDebitingModel : IId
+	{
+        int CardId { get; }
+
+        int Sum { get; }
+
+        DateTime date { get; }
+    }
+}
diff --git a/BankYouBankrupt/BankYouBankruptDataModels/Models/IСardModel.cs b/BankYouBankrupt/BankYouBankruptDataModels/Models/IСardModel.cs
new file mode 100644
index 0000000..62d430d
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptDataModels/Models/IСardModel.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptDataModels.Models
+{
+	public interface ICardModel : IId
+	{
+		int ClientID { get; }
+
+		int AccountId { get; }
+		
+		string Number { get; }
+
+		string CVC { get; }
+
+		DateTime Period { get; }
+	}
+}