Recommended flows

All APIs use the same API keys and authentication methods, so they can easily be combined.

Here are the main payment flows:

Online payments

The standard flow for web shops and mobile apps. Seamless checkout with app-switch or landing page for desktop users.

Perfect for: E-commerce, subscriptions, digital services

Accept payments at physical point of sale using personal QR codes or phone numbers with instant push notifications.

Perfect for: Retail stores, restaurants, service businesses

Merchant callback QRs - Accept payments at point of sale using static merchant callback QR codes. ePayment API + QR API
Electric vehicle charging - Reserve amount upfront, charge vehicle, then capture only the actual cost. ePayment API
POS / vending machines - Dynamic QR codes displayed on screens or static QR stickers for unattended payment points. ePayment API + QR API
Parking and "Pay-as-you-go" - Variable amount recurring agreements perfect for parking zones and pay-as-you-go services. Recurring API

Get inspired by these examples of how Login can be combined with other APIs for enhanced user experiences:

Customer club - Combine customer identification and loyalty enrollment with seamless in-store payments in one flow. Login API
In-store payments with customer club - Combine loyalty program enrollment with in-store payments using QR codes. ePayment API + Login API
Customer service - Verify customer identity securely during support calls using merchant-initiated login. Login API
Signing up for recurring payments using Login - Simplify subscription sign-ups by combining user authentication with payment setup. Recurring API + Login API