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Exploration of Problem - Coggle Diagram

- - - - Must comply with privacy standards
    - - If statement to check if the same
  - - - Data put in locally
        
        Data from file provided by cafe
      - External database
      - Click and add to cart
    - - Credit cards
        
        Must be secure
      - Ability to pay in cash
      - Card details
        
        Can be saved on app
  - - - As minimal data as possible
        
        Password
        
        Items
        
        ID, name, cost
- - - - accessible to all
      - regardless of tech used
      - provide optimal and consistent user experience