Product Story
Why I made it
The most mood-breaking part of group travel can be the final expense calculation. Everyone means well, but meals, rooms, rides, and tickets quickly become work.
The real problem
AA Trip Ledger keeps payment, participants, and final settlement in one lightweight flow.
Design notes
The WeChat mini program format makes sense for temporary groups: no install, easy entry, quick sharing.
What comes next
Travel templates, multi-currency support, receipt recognition, and shared settlement pages are planned.

