kin
Why it works

The math was never the hard part.

Anyone can write down a number. Kin exists for everything that happens around the number.

Lending to someone you love is rarely about the money itself — you’d give it gladly. What wears on the relationship is quieter: the forgetting, the wondering, the small resentment that builds when you’re unsure they remember, and the worse one that builds in them when they suspect you’re keeping score. Kin steps into that gap and takes the uncomfortable parts off both of you. Four principles hold it together.

We never touch the money

Not a single cent passes through Kin. You move it the way you always have, and we only ever hold the record of what you both agreed happened.

Which also answers the question every newcomer quietly asks: no, we’re not a bank. There’s no float, no holding your funds, no regulatory thicket between you and your friend. There’s just a notebook you both can see.

“We’re the notebook.
Never the wallet.”

Agreeing should feel like a favour

The moment you accept terms here, it’s in plain language — a handshake that happens to be written down.

The second it feels like a contract, the friendship has already changed. So the whole design pulls the other way: no fine print, no legalese, nothing that makes the person you’re helping feel like a defendant. It should feel like kindness, because it is.

This isan agreement
This is nota contract
Reads likeplain English
Feels likea favour

It only counts when you both nod

Nothing enters the ledger on one person’s say-so. Someone logs it; the other confirms it; only then is it true.

That single rule quietly kills the worst conversation in informal lending before it can start. The argument that begins “I definitely paid you back” simply never gets going, because there’s one shared record you both built.

Confirmed by bothIt happened. It’s settled.
Waiting on the otherLogged by one, not yet confirmed.
Just proposedOn the table, not yet agreed.

Let the system be the one who asks

The reminders, the nudges, the “any chance you could send a little this month?” — every one of them comes from Kin, in a friendly note.

So you never have to play collections against someone you love. The system carries the awkwardness, and the friendship gets to stay a friendship.

🔔A small heads-up: your payment to Boris is coming up around the 1st. No rush — whenever works.
— from Kin, never from Boris

Money has cost a lot of good friendships. It really shouldn’t.

Not because people are dishonest — because they’re human, and humans forget, and forgetting curdles into doubt. Kin is a quiet, stubborn attempt to keep one of life’s kindest acts from quietly costing you the relationship.

— kept honest by the Steward