Overview
The legacy Marqeta widgets provide card functionality through two integration methods:- Marqeta.js Library - For displaying sensitive card data (PAN, CVV, EXP, PIN)
- Marqeta Widget URLs - For card activation and PIN setting via iframes
Documentation
Migration Guide
Step-by-step guide to migrate from Marqeta widgets to Synctera widgets
Marqeta Widgets
Complete documentation for Marqeta.js and widget URL integrations
Why Migrate?
Synctera Widgets offer several advantages over the legacy Marqeta widgets:| Feature | Marqeta Widgets | Synctera Widgets |
|---|---|---|
| Integration | iframe URLs or JS bootstrap | Web Components |
| Customization | Limited CSS styling | Full theming + custom labels |
| Event Handling | Callback functions | Standard DOM events |
| Token Management | Multiple token types | Unified widget token |
| Future Support | Being sunset | Actively maintained |
Recommendation
- New integrations: Use Synctera Widgets
- Existing integrations: Plan migration using the Migration Guide
- Card reveal functionality: Use Synctera Reveal Card Widget

