Expenses & Splitz Algorithm

Smart Debt Simplification

Minimizes total payments between group members with math algorithms

Why make 25 cross-payments when 3 will do? LetzGo’s debt simplification algorithm untangles the web of IOUs in your group, calculating the absolute minimum number of transfers required to square everyone up completely.

UI Experience & Screen Showcase

Smart Debt Simplification in Action

All Settlements screen: Camping Road Trip showing EUR +€0.00 Net balance and 3 simplified completed peer-to-peer settlements.

Mobile App Capture
LetzGo Settlement View - Simplified Group Debt Resolution
Live capture from LetzGo Mobile App (iOS & Android)
Step-by-Step

How to Use Smart Debt Simplification

A simple workflow built into every LetzGo experience.

01

Calculates Net Group Balances

Computes whether each person is a net creditor (owed money) or net debtor (owes money).

02

Runs Minimum-Cost Graph Optimization

Eliminates redundant round-trip debts (e.g., A owes B, B owes C is compressed into A pays C).

03

Generates Clean Settle-Up Cards

Each member gets a clear prompt showing exactly who to pay and how much via UPI in one tap.

Advantages

Key Benefits of Smart Debt Simplification

Fewer Bank Transfers

Reduces dozens of ₹200 and ₹500 transactions into a couple of clean payments.

Zero Social Tension

Transparent math verified by the algorithm eliminates awkward "did you send that yet?" friction.

One-Tap Verification

Mark debts as settled the moment money is transferred, updating the live ledger for all.

Engineering & Security Specs

Technical Architecture

AlgorithmNetwork flow greedy bipartite graph matching
Mathematical GuaranteeGuarantees strictly <= N-1 transfers for N members
Option to DisableCan be toggled off for flatmates who prefer 1:1 direct tracking
Real-World Context

Used Across These Real-World Journeys

All journeys
Got Questions?

Frequently Asked Questions

Can we disable debt simplification if roommates want to pay only the person who bought groceries?

Yes! Simplification is optional. You can toggle between "Simplified Debts" and "Direct 1:1 Balances" anytime.

Explore Related Features

All features
Experience It Live

Ready to Use Smart Debt Simplification?

Available right out of the box on mobile (iOS & Android) and on the web dashboard.