Simple Money-Makers66
Interactive product catalogue with WhatsApp ordering
Small shops publish a catalogue where each product has an order button that opens a prefilled chat; monthly fee per shop.
Why it can work: Small shops sell through WhatsApp already; a catalogue with prefilled order messages formalises what they do anyway.
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