One friend paid for the hotel. Someone else got the fuel. You covered dinner. TeraHissa does the maths, tracks what you've lent and borrowed, and sends the reminder so you don't have to. No spreadsheets. No awkward messages.
Free to download. Free to use. Premium is optional and priced for your country.

A trip, a flat, a hostel mess, a wedding fund. Add friends, name the group, start logging.
Title, amount, category, done. Attach the receipt so nobody argues about the bill later.
Receivable and payable update the moment anyone adds a payment. No end-of-trip reckoning.
Record a settlement and both sides see it marked confirmed. The balance closes at zero.
Not everything is a group. Lend a friend two thousand, log it, and the running balance stays visible until it comes back.
Send a money request with the reason attached. The app does the asking, so the friendship stays out of it.
Where the money went, by category and by person. See who is carrying the group before it turns into a conversation.
Every expense, request and settlement across every group, filterable, in one activity feed.




Every friend gets their own running balance and a shared thread. Log what you lent, log what came back, and see the exact figure any time — no scrolling through chat history to work out who is up.

Every group breaks its spending down by category and by person automatically. Food at eighty percent tells you something. So does one person having paid for most of the trip.

Fuel, hotel, food, tickets — four people paying at four different times, one clean total at the end.
Rent, power, water, internet, the sudden plumber. Recurring, shared, and never remembered correctly.
Small amounts, high frequency, tight budgets. The exact situation where mental maths fails.
One card pays the table, everyone promises to send it later. Log it before you leave the restaurant.
Sign in at terahissa.com and manage everything you manage on the phone — groups, expenses, receipts, settlements, history. Nothing is read-only.
Log in on the webThe app is where new accounts start. Install it once, then the web login is open to you.
Premium is bought inside the app, through the App Store or Google Play. There is no payment form on this website — and once it's active on your phone, the web unlocks automatically.
Groups, friends, expenses, receipts, balances, settlements and the full activity feed. No trial clock, no card required, no ads.
Priced per country and it starts at a few cents a month. You'll see your exact local price in the app before you confirm anything — monthly or yearly, cancel from your store account whenever.
Still stuck? Write to connect@terahissa.com — a person reads it.
Yes. Creating groups, adding friends, logging expenses, attaching receipts, tracking balances and settling up all cost nothing. Premium is an optional extra, not a paywall over the basics.
Full detail in the privacy policy.
Free on iPhone and Android. Two minutes to your first group.