Guides The following guides are available globally. 0. Getting started 1.1. Basic payment flow 1.2. Easy (one click) payment flow 1.3. Recurring payments 1.4. Payment Without Security Code 1.5. S-Business Card 1.6. Co-Branded card (Danish merchants only) 2. Saving a card 3.1. Apple Pay Integration 3.2. PayPal Integration 3.3. Vipps, Swish, MobilePay Integration 3.4. Finland - Direct bank payment (via Paytrail) 4. UI Customization 5.1. Error Codes Handling 5.2. Terminology 5.3. FAQs 5.4. Backend Tips 6. Limitations 7. Licenses 8. Changelog 9. Get in touch