Payout to an account added two hours ago, from a device first seen today.
Explain everything
When anyone asks why, the answer is a sentence, not a score.
Fraud controls built in Nairobi and Lagos, for how money moves in Africa.
A sieve is also the simplest filter. Honest customers pass straight through. Fraud is held back.
Africa built the world’s most advanced mobile money. Fraud followed: SIM swaps, mule networks and scams that move in minutes.
The tools to stop it were built elsewhere, for card networks and big banks: costly and slow to deploy. Few teams can build their own.
So we built Sieve: fraud controls for how money moves here. Any institution can switch it on in minutes and defend it to its regulator.
Four inboxes, one team, in Nairobi and Lagos.