Key Expense offers an easier way to share expenses with roommates, friends, co-workers, and family members a seamless experience. No more fiddling about with change, lost receipts or disagreements about the balance. Simply enter all your expenses and Key Expense shows you who owes how much to whom.

Key Expense is very useful for:
- Friends and co-workers who go out to lunch or coffee together often.
- Camping trips and vacations.
- Roommates splitting rent.
- Couples sharing relationship costs.
- And so much more.

Key Expense is easy to use:
- Creates groups for any splitting.
- Share group is quickly with a qr code.
- Organize expenses.
- Add expenses, select who paid.
- Split expenses however you want, share costs equally or unequally.
- Easily edit or delete expenses and groups.
- Repayment plan is easy.
- Send reminder emails to repay debt.
- Calculate group spending.
- Keep track of who owes who.
- View activity history.
- 2 supported languages: English and VietNamese.

Key Expense helps you to stay on top of your expenses and settle up in an easy and quick way.

Key Expense provides an easier way to share expenses with roommates, friends, co-workers and family members with one seamless experience. No more struggling with changes, lost invoices or cost disagreements. Just enter all your expenses and Key Expense will tell you who owes who how much.

Key Expense is useful for:
- Friends and colleagues often go out to lunch or drink coffee together.
- Camping, travel and vacation trips.
- Roommates split the rent.
- Couples share expenses with each other
- And more.

Key Expense is easy to use:
- Create groups to divide costs.
- Quick group sharing via qr code.
- Organize spending.
- Add expenses, choose payer
- Divide costs according to your wishes: Divide costs equally or unevenly.
- Easily edit or delete expenses and groups.
- Plan or repay debt easily.
- Send email payment reminders.
- Overview of spending in the group.
- Keep track of who owes who.
- View activity history.
- Supports two languages: English and Vietnamese.

Key Expense helps you control your spending, solve it easily and quickly.