Welcome to Neutron

Build global payment infrastructure with Bitcoin Lightning, stablecoins, and fiat -- all through a single, unified API.

What is Neutron?

Neutron is a payment infrastructure API that lets you:

Accept and send Bitcoin -- Lightning Network (instant) and on-chain
Move stablecoins -- USDT on TRON and Ethereum
Pay out in fiat -- Bank transfers and mobile money
Convert currencies -- BTC, USDT, and fiat seamlessly
Stay compliant -- Built-in KYC/KYB for regulated use cases

Whether you're building a wallet, payment gateway, remittance service, or treasury tool -- Neutron provides the rails.

Why Neutron?

Feature	Benefit
Instant settlement	Lightning payments settle in seconds, not days
Global reach	Send to 180+ countries via Lightning, USDT, or fiat rails
Single integration	One API for Bitcoin, stablecoins, and fiat
Developer-first	Clear docs, typed responses, MCP integration for AI agents
Compliance-ready	Optional KYC/KYB for regulated flows

Quick Example

Receive a Lightning payment in one API call:

curl -X POST https://api.neutron.me/api/v2/transaction/ \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "sourceReq": {"ccy": "BTC", "method": "lightning", "reqDetails": {}},
    "destReq": {"ccy": "BTC", "method": "neutronpay", "amtRequested": 0.0001, "reqDetails": {}}
  }'

Returns a Lightning invoice your customer can pay instantly.

Use Cases

Accept Payments

E-commerce, SaaS, donations -- accept Bitcoin and USDT from anywhere in the world.

Cross-Border Remittances

Send money globally via Lightning (instant, near-zero fees) or fiat rails (same-day).

Treasury Management

Convert between BTC, USDT, and fiat. Manage multi-currency balances through a single dashboard.

Payment Infrastructure

Build wallets, exchanges, or payment processors on Neutron's rails.

AI Agent Payments

Give your AI agents the ability to send and receive Bitcoin via Neutron MCP.

Getting Started

Quick Start -- Your first API call in 5 minutes
Authentication -- API keys and signatures
API Reference -- Full endpoint documentation

Support

Docs: docs.neutron.me
Email: [email protected]
Contact: neutron.me/contact