Guides & How-Tos

How WariSaku works, how to split expenses smartly, and the mechanics behind minimum-transfer settlement.

WariSakuhow-to

WariSaku Complete Guide: Start Splitting Costs in Seconds — No Account Needed

Learn how WariSaku works in 4 steps. See how it auto-minimizes payments for groups of 5 from up to 10 transfers down to at most 4, plus weighted splitting, 16 currencies, and more.

minimum settlementalgorithm

How the Minimum-Settlement Algorithm Works (With a Real Example)

With 4 people splitting a $300 trip, one-to-one payments can take up to 6 transfers. The minimum-settlement algorithm brings that down to 3. Here's exactly how the math works.