Welcome to Zay Pay
An introduction to Zay Pay, the plug-and-play web widget that enables you to accept multi-chain crypto deposits and swaps in your application.
The Zay Pay allows users to deposit crypto assets from any supported token and chain and receive the equivalent value in a target token (e.g., SOL or USDC) directly into your wallet, exchange or dApp. Once integrated, it allows your users to swap 14 most popular tokens across 11 blockchains. The flow includes deposit address generation, token swap, and payout.
Key Features
Fast Integration
Get up and running in less than an hour. Our widget is designed for quick and easy integration.
Broad Crypto Support
Accept deposits from 14 of the most popular tokens across 11 major blockchains, including BTC, Ethereum, Solana, Polygon, and Arbitrum.
Competitive Edge
Benefit from industry-leading fees and low minimum purchase amounts, making your platform more attractive to users.
Intuitive UI/UX
Offer your users a fast, simple, and intuitive checkout flow that minimizes friction and boosts conversion.
How It Works: The User Journey
The experience for your end-user is designed to be simple and seamless.

Core Use Cases
Zay Pay is a versatile solution for a variety of platforms.
Enable seamless, multi-chain top-ups for your users. You can accept deposits from 11 different blockchains without needing to manage liquidity, nodes, or complex address generation for each chain.
Simplify your fiat-to-crypto and crypto-to-crypto onboarding process. Allow new users to fund their exchange accounts from any supported chain with minimal friction, greatly reducing barriers to entry.
Let users fund their in-app wallets without ever having to leave your dApp or switch chains. This creates a frictionless experience for purchasing in-game items, NFTs, or interacting with your application's services.
Getting Started
Ready to integrate? The next pages will guide you through the technical steps.
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