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Sandbox / Testnet Vaayu is currently available as a sandbox environment for testing. Payments use testnet funds and are executed through a Vaayu test wallet. No real funds are involved.

Get Started

Create an API key and send your first payment in minutes. QuickStart

API Reference

Explore every endpoint with examples and request schemas. API Reference

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Stablecoin Payments API

Build USDC payment flows in minutes with a simple REST API. Send stablecoin payments, track transactions, register webhooks, and check wallet balances without managing blockchain infrastructure.

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Features

  • Send USDC payments
  • Secure API key authentication
  • Transaction tracking
  • Webhook notification
  • Wallet balance lookup
  • Built on Base

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Get Started

Getting started takes only three steps:
  1. Create an API key
  2. Register a webhook (optional)
  3. Send your first payment
Continue to Quick Start

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Available APIs

  • Create API Key
  • Register Webhook
  • Send Payment
  • Wallet Balance
  • Transaction Status

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Why this API?

Instead of integrating directly with blockchain nodes and smart contracts, you can use a simple REST API to:
  • Accept stablecoin payments
  • Move USDC between wallets
  • Receive payment notifications
  • Monitor transaction status