【實用工具app】Thinner Wallet|最夯免費app-綠色工廠好玩App

An app to collect barcode-based frequent-buyer cards, admission cards, loyalty/rewards, or anything that uses a bar code or QR code. If you're tired of carrying dozens of cards on your keychain or in your wallet, this is your app. Simply use your phone's camera to scan the cards' barcodes and you can keep them all in one handy place.