BXNK API

The BXNK API provides a unified integration layer for Partners to accept, process, and settle payments across multiple financial rails through a single API.

BXNK technology enables atomic payment flows, coordinating payment processing, settlement, and asset conversion within a single transaction.

Supported Payment Methods

⁠Card payments (Visa, Mastercard)
⁠Crypto payments
⁠Bank transfers across supported local payment rails (e.g. SEPA, Faster Payments)

Integration Methods

Server-to-Server (S2S)— full backend integration and control
⁠Hosted Payment Page (HPP) — BXNK-hosted checkout

Core Capabilities

⁠Create and manage payments
⁠Real-time status updates via webhooks
⁠Refund processing
⁠Asset conversion and payout flows

Who This API Is For

PSPs
Merchants
⁠Platforms and marketplaces
⁠Financial institutions (banks, fintechs)

A Partner refers to any entity integrating with the BXNK API.

Getting Started

Configure sandbox API credentials
⁠Create a test payment
⁠Implement webhook handling
⁠Move to production

Key Principle

Partners integrate only with BXNK.

BXNK manages payment processing, orchestration, and infrastructure through a single unified API.