Track group expenses, calculate who owes what, and send WhatsApp payment reminders — all in one place.

Powerful features, zero complexity.
Create trip groups, add friends, and manage who's in.
Add expenses and split equally or with custom amounts.
One tap sends a polite payment reminder on WhatsApp.
Debt-simplification engine minimizes total transactions.
Passwords are bcrypt-hashed, data lives on MongoDB Atlas.