group trips

Splitting a trip when nobody shares a bank

The maths is the easy part. Getting four people in four countries to actually settle up is the hard part.

Start a split

Takes ten seconds. No email, no password, no download.

A trip with friends who live in the same city sorts itself out. Someone pays for dinner, someone else gets the taxi, and it roughly evens out because you will see each other next week.

A trip with friends who live in four countries does not. One of you paid the villa in euros from a German account. One of you paid for the rental car in Thai baht on a card that bills in pounds. Two of you have been buying groceries in cash. Three weeks later there is a number in a group chat that nobody trusts and nobody has paid.

Set the room up before you land

Three things to agree on before the first expense.

Before the first expense

  1. Pick the currency you will argue in

    Choose whatever most of the trip is being paid in, not whatever your own bank uses. If the villa, the car and the restaurants are all in euros, the room is in euros. Everyone enters what they actually paid and Split converts it, so nobody is doing arithmetic in the taxi queue.

  2. Get everyone in before the first expense

    Paste the link in the group chat on day one, while people are still excited about the trip. The single biggest reason trip splits fall apart is that two people never joined, so their spending lives in a WhatsApp scroll instead.

  3. Agree what counts

    Say out loud whether the shared pot covers alcohol, tips and taxis, or only the big-ticket items. It takes thirty seconds and it is the only rule you will need later.

Log the thing while you are holding the receipt

Whoever paid adds the expense before the plates are cleared. Not that evening, not on the flight home.

You will not remember otherwise. A week later that dinner cost "about ninety" and you are wrong by fifteen, and the person who paid will not push back because they cannot remember either. Every one of those small roundings comes out of somebody's pocket.

Do not chase everyone for everything

With four people and two weeks of spending you can easily end up with twenty small debts pointing in every direction. Paying those off one by one is how a settled trip stays unsettled for a month.

Split nets the debts against each other so you make two or three transfers instead of twenty. Four people almost always collapses that far, and each of those is a single decision by a single person rather than a group negotiation.

What settled should actually look like

  • Two or three payments, not twentyOne person paying one person happens. Six people paying each other gets discussed.
  • Each payment has an owner and a number"Jules owes Ana €140" is actionable. "We all owe each other roughly the same" is not.
  • Someone has to say it landedA settled row is one person's word that they paid. Split does not check with a bank and cannot — that is fine among friends, and worth knowing about your ledger.

Then the awkward part: paying across borders

This is where most trip-splitting advice stops.

If the group shares a country you already have an answer: one domestic transfer app that everyone has. If the group does not, "send it to me" turns into a week of back-and-forth about which app someone has, what a SWIFT transfer costs, and whether a €4 fee on a €40 debt is worth arguing about.

In order of preference:

Split records the payment when whoever paid says they paid it. It does not care how the money moved, and it does not check with a bank — a settled row means someone tapped, not that the money cleared.

Start the room before the trip, not after

One link in the group chat. Everyone adds what they paid, in whatever they paid it in, and Split works out who owes who.

Start a split

Questions

Does everyone need to install something?
No. A Split room is a web link. Whoever opens it types a name and starts adding expenses. No app, no account, no email.
What currency should the room be in?
The one you will argue about at the end. Usually that is the currency most of the trip was paid in. You can still enter individual expenses in whatever you actually spent.
How do people pay each other back across countries?
However they already do it. Split nets the debts down so you make two or three transfers instead of twenty, and records each one when whoever paid says they paid it.