The SplitNOW API provides developers access to our network of over 40 top CEXs, OTC desks, and instant exchangers.

We allow your users to access both single-wallet and multi-wallet swaps at the best rates, 24/7.

As of 2025, we provide the largest OTC catalog in the world.

• 24/7 support: Contact us anytime if you need help or have questions.
• Free forever: No subscription or payment is required, ever. 1M requests per minute? Still free.
• Whitelabel-ready: You can fully integrate our API into your own product or service with your own branding. Attribution is welcomed but never required, at any scale.

• 🔑 Create an API key: https://splitnow.io/auth/register
• 📖 API documentation: https://splitnow.io/api/docs

• 🟦 TypeScript Quickstart: https://github.com/splitnow/api-quickstart-ts
• 🟨 JavaScript Quickstart: https://github.com/splitnow/api-quickstart-js

To ensure compliance with our liquidity partners and international sanctions, our API is not available in the Restricted Regions.