Developer API
Crypto API to add payments to your product
The Bifrost Crypto API lets you create payments, query status, and receive webhooks without rebuilding blockchain infrastructure. Built for teams that need a reliable crypto API for USDT and multi-chain settlement.
What the crypto API delivers
Predictable REST surface
Header authentication, clear payloads, and documented error codes to ship faster.
Payments, deposits, and queries
Cover the full flow: create a charge, receive a deposit, check prices, and track status.
Webhooks with retry
Get confirmation events in your system with retry logic so settlements are not missed.
Examples that move quickly
Start with Node.js, PHP, and cURL samples β ideal for marketplaces, SaaS, and fintechs.
Typical API flow
- 1
Authenticate the request
Send your API key in the X-Bifrost-Invoke header on every call.
- 2
Create the payment
Set asset, network, amount, and reference_id to reconcile with your internal system.
- 3
Confirm via webhook
Handle the confirmation event and unlock the order in your product automatically.
Multi-network crypto API
Use one crypto API across supported networks and assets, including USDT. Less operational complexity, more control over settlement and reconciliation.
Frequently asked questions
Is the Bifrost crypto API REST-based?
Yes. It is a REST API with API-key authentication, full documentation, and ready-to-use integration examples.
Can I use the API for USDT payments?
Yes. The API supports payment and settlement flows for USDT and other assets on available networks.
Is there a way to test before scaling?
You can validate the full flow with small production amounts, webhooks, and status queries before increasing volume.
Integrate the crypto API now
Full documentation, examples, and an API designed for engineering teams that need to ship fast.