Scan an ID, pass or ticket once. Tilt it, flip it, print it. Everything stays on your phone.
Scroll to watch one card go through the whole app.
Photograph a card, ID, ticket or pass with the in-app scanner.
Drag four corners. Twiin corrects the perspective and removes flash glare.
Your phone's gyroscope moves the card, with a holographic shine on top.
Turn it over. Cards open at full brightness so barcodes scan at the counter.
Lay fronts and backs on an A4 sheet at real card size, with cut and fold guides.
No account, no tracking, no servers. Your cards stay on the device.
PIN or biometrics at the door. Sensitive fields are encrypted, and backups are sealed in a file you control.
Drag four corners to straighten a crooked photo. Flash glare is removed.
Gyroscope tilt, a holographic shine and a true front-to-back flip.
Cards open at full brightness so barcodes and QR codes scan quickly.
Fronts and backs at real card size, with fold and cut guides. Print at 100% for exact dimensions.
Free and open source. No account needed.
Twiin keeps digital references to your cards. It is not a payment, NFC or government ID credential, so carry the original when a service requires it.
The button works on every phone. These smaller builds suit one chip type.