diff --git a/src/interfaces/crypto.interface.ts b/src/interfaces/crypto.interface.ts
index c5327a7..1d658f3 100644
--- a/src/interfaces/crypto.interface.ts
+++ b/src/interfaces/crypto.interface.ts
@@ -1,5 +1,6 @@
 export interface IUserWalletCryptos {
-	Crypto?: ICryptoInWalletInfo;
+	Crypto: ICryptoInWalletInfo;
+	amount: number;
 }
 
 export interface ICryptoInWalletInfo {
@@ -12,6 +13,10 @@ export interface ICryptoInWalletInfo {
 	updated_at: string;
 }
 
+export interface ICryptoInUserWalletInfo extends ICryptoInWalletInfo {
+	owned_amount: number;
+}
+
 export type IAllTrades = ITrade[];
 
 export interface ITrade {
diff --git a/src/interfaces/userdata.interface.ts b/src/interfaces/userdata.interface.ts
index a093af2..2588373 100644
--- a/src/interfaces/userdata.interface.ts
+++ b/src/interfaces/userdata.interface.ts
@@ -1,3 +1,9 @@
+import {
+	ICryptoInUserWalletInfo,
+	type ICryptoInWalletInfo,
+	IUserWalletCryptos,
+} from "@/interfaces/crypto.interface";
+
 export interface IUserData {
 	id: string;
 	firstName: string;
@@ -11,4 +17,12 @@ export interface IUserData {
 	age: number;
 	created_at: string;
 	updated_at: string;
+	//TODO get on register
+	wallet: IUserWallet;
+}
+
+export interface IUserWallet {
+	uat: number;
+	update_interval: number;
+	owned_cryptos: ICryptoInUserWalletInfo[];
 }