A collection you can feel.
Browse a stack or switch to a grid. Group by region and keep every card in its place.
A private home for your cards
Your cards, accounts, and favorite designs. A personal collection, beautifully at home on iPhone.


Browse, arrange, and give each card a place. Just as you would with the things you love collecting.

App screenshots · fictional details for demonstration
Card designs and trademarks belong to their owners. No affiliation or endorsement is implied.
Browse a stack or switch to a grid. Group by region and keep every card in its place.
Keep bank accounts separate from cards, with routing details, currencies, and notes together.
Add your own card photos or choose a simple template. Make the collection feel like yours.
What you treasure deserves care. Your information starts on your own device.
Read our privacy note


No QuanCard account needed for your local collection. Browse and organize offline.
Card details, account information, and photos are encrypted before they are stored.
Only the last digits appear by default. Authorize to reveal sensitive details. The vault locks in the background.
Export a password-protected, encrypted backup and choose where to keep it.
Not yet. QuanCard is being refined and verified before release. There is no public App Store or TestFlight download yet. Join the waitlist to receive your own reservation number and an email when it launches.
No. QuanCard organizes cards and accounts you already own. It does not issue cards, connect to banks, handle funds, or help bypass KYC or regional restrictions.
The first release is designed for iPhone running iOS 26 or later. The app has Simplified Chinese, Traditional Chinese, English, and Japanese. Other platforms are not available yet.
Your local collection needs no QuanCard account. iCloud sync is awaiting real-device and cloud validation. Self-hosted sync is not available. Neither is promised as a current live service.
No. This is a product website. It has no card-entry form, file upload, or vault decryption. Never send card numbers, CVCs, account numbers, or backup passwords to this website or the support address.
Pricing and the release date have not been announced. This website will be updated when they are confirmed.
Kaka is getting everything in order. See you soon.