Cardnook

什么是 Cardnook？

A loyalty-card wallet that learns which cards you use at which stores and surfaces the most likely one when you open the app. Built to be fast at checkout, with all location and usage data processed locally on your device. Key Features: - Automatically surfaces the right card for the store you're in - Works offline with no cloud processing of location history - Full-screen barcode display at maximum brightness for fast scanning