For Roommates
One household. One card.
Rent, utilities, groceries, the router nobody wants to pay for. Everyone's share settles as it's spent.

Real scenarios
Here's how people like you are using OneCard.
- One card for the whole household: rent, utilities, groceries, cleaning supplies.
- Set percentage splits based on room size, income, or whatever the house agreed on.
- New roommate moves in? Add them to the card and adjust the split.
- Standing costs like internet, streaming, and meal kits, split every month without a reminder.
Features that matter
Built for the long haul
A reusable card for ongoing household costs. Use it month after month, with every share charged as you go.
Percentage splits
Split by room size, income, or any ratio the house calls fair. Nobody's locked into paying the same amount.
Nobody has to chase
Settlement is real time. When the card is used, every contributor's share is charged in the same moment.
Easy to change
Add or remove roommates whenever the house changes. Adjust the split without redoing the card.
The difference is clear
Without OneCard
- •One roommate pays for everything, then spends the month collecting.
- •A spreadsheet nobody's updated since February.
- •Passive-aggressive notes on the fridge about the electric bill.
- •Someone always forgets. Every month. Somehow.
With OneCard
- •Every share is charged the moment the card is used.
- •No spreadsheet, no tracking, no math at the kitchen table.
- •A transaction history the whole house can see.
- •Splits that change when the roster does.