Client mobile interface

  1. mobile web interface
    1. display the 5 closest shops around that accept ValuePie
    2. find product input digits manually read barcode
    3. display pie (ideally with the ability to drag and drop the edge, updating the new angle value after drop)
    4. adjust
    5. pay using destination QRcode using Bitcoin ideally bank e.g. ING

Wireframe : https://wireframe.cc/IVN9Xf

Consider the wiki rule, if the data is not provided by the producer or distributor, request from the community. Even if imperfect it is still better than nothing and might challenge the apathy of other parties.