DEVELOPERS

Build on
ZyloPay.

APIs, SDKs, and smart contracts to integrate on-chain payments into any product. Settle in USDC on Monad in 800ms.

constructionComing Soon

Developer platform
in progress.

We are building the tools to let any developer integrate tap-to-pay on-chain settlement. Documentation, API keys, and sandbox access are on the way.

WHAT WE ARE BUILDING

Everything you need to
accept on-chain payments.

code

REST API

Initiate payments, query settlements, manage merchants, and relay gasless transactions.

hub

TYPESCRIPT SDK

Type-safe wrappers around the API and on-chain contracts. viem-native. Zero config.

description

SMART CONTRACTS

Solidity contracts on Monad. EIP-712 gasless relay, settlement, rewards.

webhook

WEBHOOKS

Real-time settlement events pushed to your backend. No polling required.

phone_iphone

WALLET PASSES

Generate Apple Wallet and Google Wallet passes with embedded NFC payment credentials.

real_estate_agent

POS INTEGRATION

NFC terminal SDK for Android. Read tap-to-pay credentials and settle in under a second.

STACK

Built on standards
you already know.

Solidity smart contracts deployed on Monad. TypeScript SDK with viem v2. RESTful API with WebSocket events. EIP-712 typed signatures for gasless relay.

No proprietary protocols. No vendor lock-in. Standard tooling, extraordinary speed.

settle.ts
// Gasless settlement via EIP-712 relay
const tx = await zylo.settle({
  merchantId: 1042,
  amount: 12_500000, // $12.50 USDC
  signature,
});

// Settled on Monad in ~800ms
console.log(tx.hash);

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