Flutter checkout demo. Card brand, validations and screens. No real payment.
Full description:
Checkout Demo — card interface showcase
This app is a visual demonstration of how a checkout form can behave in a modern app. It does not process payments, charge anyone, or connect to any bank or card terminal.
Made for tech enthusiasts, designers, developers, and anyone who just wants to explore the look and feel.
What you can try
- Design: a fluid interface, animations, and visual card themes.
- Card brand detection: as you type the first digits, the app shows the matching brand (Visa, Mastercard, and others).
- Demo flow: tap "Try demo" to see approval or decline screens — animation only, no real transaction.
- Demo options: change colors, layout, and fill in test cards with one tap.
For developers
A practical Flutter demonstration.
- Plugin: flutter_credit_card_detector (card brand detection and form validations).
- Highlight: real-time number, CVV, and expiry validation.
Card brands recognized in the form
Visa, Mastercard, American Express, Elo, Hipercard, Maestro, Aura, DinersClub, Discover, Hiper, JCB, Rupay, UnionPay, Troy, Dankort, and UATP.
Test numbers (not real cards)
- Approved demo: 4444 4444 4444 4444
- Demo with brand selection: 0000 0000 0000 0000
Use the "Style and tests" menu to fill the form automatically.
Disclaimer
Checkout Demo is for entertainment and UI reference only. It does not replace a payment gateway and does not generate a valid receipt.
Flutter checkout demo. Card brand, validations and screens. No real payment.