diff --git a/README.md b/README.md
index e01eceb..ee95dcb 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@
 
 <p  align="center">
 
-<img  src="https://img.shields.io/static/v1?label=npm&message=v2.3.0&color=green" />
+<img  src="https://img.shields.io/static/v1?label=npm&message=v2.4.0&color=green" />
 
 <img  src="https://img.shields.io/static/v1?label=license&message=Apache-2&color=green" />
 
diff --git a/build/errors/index.d.ts b/build/errors/index.d.ts
index 33d5184..0d78722 100644
--- a/build/errors/index.d.ts
+++ b/build/errors/index.d.ts
@@ -4,3 +4,4 @@ export declare const PROVIDER_REQUIRED = "provider required";
 export declare const API_KEY_REQUIRED = "Api key required";
 export declare const INVALID_API_KEY = "Api key is invalid";
 export declare const INVALID_BICONOMY_KEY = "Biconomy key is invalid";
+export declare const TRANSACTION_FAILED = "Transaction failed";
diff --git a/build/errors/index.js b/build/errors/index.js
index 11a1886..bad91af 100644
--- a/build/errors/index.js
+++ b/build/errors/index.js
@@ -14,10 +14,11 @@ var __exportStar = (this && this.__exportStar) || function(m, exports) {
     for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.INVALID_BICONOMY_KEY = exports.INVALID_API_KEY = exports.API_KEY_REQUIRED = exports.PROVIDER_REQUIRED = exports.OWNER_REQUIRED = void 0;
+exports.TRANSACTION_FAILED = exports.INVALID_BICONOMY_KEY = exports.INVALID_API_KEY = exports.API_KEY_REQUIRED = exports.PROVIDER_REQUIRED = exports.OWNER_REQUIRED = void 0;
 __exportStar(require("./vendor"), exports);
 exports.OWNER_REQUIRED = 'owner required';
 exports.PROVIDER_REQUIRED = 'provider required';
 exports.API_KEY_REQUIRED = 'Api key required';
 exports.INVALID_API_KEY = 'Api key is invalid';
 exports.INVALID_BICONOMY_KEY = 'Biconomy key is invalid';
+exports.TRANSACTION_FAILED = 'Transaction failed';
diff --git a/build/subscription.d.ts b/build/subscription.d.ts
index 5e39add..31d9171 100644
--- a/build/subscription.d.ts
+++ b/build/subscription.d.ts
@@ -13,6 +13,7 @@ export default class SubscriptionContract extends Deployed {
     setDataContract(dataContractAddress: string): Promise<TxResponse>;
     setManagers(newOwners: string[]): Promise<TxResponse>;
     setNewApprovals(approvalAmount: string): Promise<TxResponse>;
+    approveAndDeposit(approvalAmount: string): Promise<TxResponse>;
     gasslessApproval(approvalAmount: string, chainId: number): Promise<TxResponse>;
     gaslessUserAction(a: string, contract: ethers.Contract, erc20: ethers.Contract, biconomy: any): Promise<TxResponse>;
     gaslessUserDeposit(a: string, contract: ethers.Contract, erc20: ethers.Contract, biconomy: any): Promise<TxResponse>;
diff --git a/build/subscription.js b/build/subscription.js
index 58f5cc6..2c4bbdb 100644
--- a/build/subscription.js
+++ b/build/subscription.js
@@ -78,6 +78,24 @@ class SubscriptionContract extends deployed_1.default {
             return yield ((_a = this.erc20Contract) === null || _a === void 0 ? void 0 : _a.functions.approve((_b = this.subscriptionPaymentContract) === null || _b === void 0 ? void 0 : _b.address, weiAmount));
         });
     }
+    approveAndDeposit(approvalAmount) {
+        var _a, _b, _c, _d, _e;
+        return __awaiter(this, void 0, void 0, function* () {
+            try {
+                const weiAmount = this.vendor.convertToWei(approvalAmount, this.tokenPrecision || 18);
+                yield ((_a = this.erc20Contract) === null || _a === void 0 ? void 0 : _a.functions.approve((_b = this.subscriptionPaymentContract) === null || _b === void 0 ? void 0 : _b.address, weiAmount));
+                return (_c = this.subscriptionPaymentContract) === null || _c === void 0 ? void 0 : _c.functions.userDeposit((_e = (_d = this.erc20Contract) === null || _d === void 0 ? void 0 : _d.address) !== null && _e !== void 0 ? _e : '', weiAmount);
+            }
+            catch (error) {
+                if (error instanceof Error) {
+                    throw new Error(`Transaction failed: ${error.message}`);
+                }
+                else {
+                    throw new Error(errors_1.TRANSACTION_FAILED);
+                }
+            }
+        });
+    }
     gasslessApproval(approvalAmount, chainId) {
         var _a, _b;
         return __awaiter(this, void 0, void 0, function* () {
diff --git a/package.json b/package.json
index cc5103a..eb67360 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@spheron/desub-js",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "description": "Typescript library for working with the decentralised subscription contracts in Spheron",
   "main": "build/index.js",
   "types": "build/index.d.ts",
diff --git a/src/errors/index.ts b/src/errors/index.ts
index 884cd91..cb3bc71 100644
--- a/src/errors/index.ts
+++ b/src/errors/index.ts
@@ -13,3 +13,4 @@ export const PROVIDER_REQUIRED = 'provider required'
 export const API_KEY_REQUIRED = 'Api key required'
 export const INVALID_API_KEY = 'Api key is invalid'
 export const INVALID_BICONOMY_KEY = 'Biconomy key is invalid'
+export const TRANSACTION_FAILED = 'Transaction failed'
diff --git a/src/subscription.ts b/src/subscription.ts
index 217ab87..6bd1fd3 100644
--- a/src/subscription.ts
+++ b/src/subscription.ts
@@ -8,7 +8,7 @@ import {
   SUBSCRIPTION_DATA_ABI,
   SUBSCRIPTION_NATIVE_PAYMENT_ABI,
 } from './constants'
-import { INVALID_BICONOMY_KEY } from './errors'
+import { INVALID_BICONOMY_KEY, TRANSACTION_FAILED } from './errors'
 import { SubscriptionParameters, TokenData, TxResponse } from './interfaces'
 
 export default class SubscriptionContract extends Deployed {
@@ -113,6 +113,25 @@ export default class SubscriptionContract extends Deployed {
     return await this.erc20Contract?.functions.approve(this.subscriptionPaymentContract?.address, weiAmount)
   }
 
+  /**
+   * Token approval and user deposit in one transaction.
+   * Do not use this function without frontend.
+   * @param approvalAmount - Amount of tokens to approve and deposit.
+   */
+  async approveAndDeposit(approvalAmount: string): Promise<TxResponse> {
+    try {
+      const weiAmount = this.vendor.convertToWei(approvalAmount, this.tokenPrecision || 18)
+      await this.erc20Contract?.functions.approve(this.subscriptionPaymentContract?.address, weiAmount)
+      return this.subscriptionPaymentContract?.functions.userDeposit(this.erc20Contract?.address ?? '', weiAmount)
+    } catch (error) {
+      if (error instanceof Error) {
+        throw new Error(`Transaction failed: ${error.message}`)
+      } else {
+        throw new Error(TRANSACTION_FAILED)
+      }
+    }
+  }
+
   /**
    * Update approval for ERC-20 token.
    * Do not use this function without frontend.