Online Checkout Flow
This toolkit covers best practices for building a conversion-optimized online checkout experience using CyoGate payment tools.
Recommended Flow
- Cart Review — Confirm items and total
- Contact & Shipping — Collect name, email, address
- Payment — Collect payment via Collect.js or Payment Component
- Order Review — Final confirmation
- Confirmation — Receipt and transaction ID
Payment Form Best Practices
- Show accepted card brand logos (Visa, Mastercard, Amex, Discover)
- Auto-format card numbers as 4-4-4-4 while typing
- Show real-time card type indicator from first digits
- Display order total prominently near the submit button
- Use action-oriented label: "Pay $XX.XX" not just "Submit"
Security Indicators
- Serve checkout over HTTPS — SSL padlock visible in browser
- Display a "Secure Checkout" or "256-bit Encrypted" badge near the form
- Clear privacy statement near the submit button
Error Handling
- Show inline field-level errors directly below the relevant field
- Never clear the whole form on a decline — preserve the customer's non-sensitive input
- Provide human-readable decline messages and offer alternative payment methods
Mobile Optimization
- Use
inputmode="numeric"on card and CVV fields - Set correct
autocompleteattributes for browser autofill - Ensure touch targets are at least 44×44px
The Payment Component handles most of these UX patterns automatically including mobile keyboard optimization and card type detection.