Mobile app
Budget: €30 – €250 EUR
Hello,
I need a mobile app that works offline and online for authenticating digital documents or physical documents stamped with NFC tags. Data will be verified online through the blockchain. The app should be customizable and upgradable. Android and IOS.
I need a mobile app that works offline and online for authenticating digital documents or physical documents stamped with NFC tags. Data will be verified online through the blockchain. The app should be customizable and upgradable. Android and IOS.