Overview

Celar uses a modular architecture to simplify stablecoin payments, compliance checks, and smart routing. This section explains the core building blocks — from how PSPs and merchants interact to how funds are routed, verified, and settled across chains in real time.

Understanding these concepts will help you integrate the API effectively and build stablecoin-powered experiences with confidence.

1️⃣

PSPs & Merchants

How PSPs and their merchants are structured and identified in Celar.

2️⃣

Intelligent Routing

How Celar selects the best route for payments across chains and accounts.

3️⃣

Supported Chains

Overview of supported chains and tokens

4️⃣

KYT Risk Engine

Built-in compliance checks on every transaction, in real time.

5️⃣

webhooks

Get notified at key stages in a payment’s lifecycle.