Appskitani
Simple Money-Makers63

Simple loyalty stamp card for coffee shops

Cafés replace paper punch cards with a phone stamp card; monthly fee per location.

Why it can work: Paper loyalty cards get lost; digital stamps give cafés repeat-visit data plus a subscription revenue base.

Build prototypeMoney guide & tracker

Budget calculator

Brunei budget calculator

Enter what you can spend and how much time you have — see which Brunei ideas actually fit, with BND costs.

BND 1,000