Pay3-Checkout allows you to set up widely used popular payment methods with just one integration, providing a smooth checkout process for your in-game purchases. Few lines of code is all needed to complete the integration, giving your users an excellent experience.

Following documentation will help you get up to speed with Pay3 SDK integration.

Onboarding

Getting Started

Quick Start

Pay3 Document V2

FAQ's

Overview

Initialize using npm

Initialize using script tag

Transactions

Event Listeners

Callback URL

Pay3 Javascript SDK

Initialize

Pay3 Unity Integration

Pay3 React Native SDK

Pay3 Android SDK

Generate Payment Links

End User Flow - Fiat Payin

End User Flow - Fiat Payout

End User Flow - Crypto Payin

End User Flow - BTC Checkout

Webhooks

Access Token

Payment Methods

Create Checkout Order

Create Payout Order

Create Crypto Checkout Order

Create Crypto Payout Order

Get Order Details

Get Fiat Order List

Get CryptoOrder Details

Create Refund

Get Refund Details

Get balance

Get Webhook

Simulate Webhooks

Update Your Webhook

Postman API Collection

API Documentation

SDK Errors

Pay3-EasySign

Pay3-Pay