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Why cash-first?
Designed in a document, no code yet C0005
In the target markets much trade is cash, wallet transfers and informal credit. The README therefore treats cash as first-class, records Yape and Plin by hand and keeps cards to the phone's Tap to Pay.
How to read this
The tag above says how real the answer is. Answers describe the plan in the repository and design documents. No app is released. Where an answer touches tax or law, treat it as a theme to verify with a qualified local adviser.