Travel Abroad, Bills Sorted

Multi-currency bill splitting with auto-locked exchange rates. Split dining, travel & shared expenses effortlessly. Google & Microsoft SSO, QR code social, real-time sync.

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✓ Free forever ✓ No credit card required ✓ Multi-language (EN/CN/JP)

Why Choose PayBill

The best expense sharing experience for international friend groups

Lightning Fast

Record bills in 3 seconds, generate splits instantly. Say goodbye to manual calculations.

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QR Code Social

Scan QR codes to instantly add friends or join activities. Immersive full-screen scanning.

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Activity Management

Create activities for trips or dinners, invite friends via QR or link. One-tap settlement when done.

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Exchange Rate Locking

Auto-lock exchange rates within activities. Foreign currency splits stay consistent regardless of rate fluctuations.

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Spending Forecasts

AI-powered spending predictions using Kalman filter. Track trends, category stats, and get monthly forecasts.

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Secure & Private

HTTPS encryption, BCrypt password protection, no ad tracking. Your financial data stays private.

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Multi-Language

Fully localized in English, Chinese, and Japanese. Perfect for international friend groups.

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Multi-Currency

Support for 11 currencies including USD, EUR, JPY, CNY, GBP, and more. Auto-conversion at real-time rates.

Get Started in 3 Easy Steps

Simple, fast, and free

1

Create Account

Sign up in one minute with email, Google, or Microsoft account. No credit card required.

2

Add Friends & Create Activities

Scan QR codes or search to add friends. Create activities for trips or dinners, invite via QR or link.

3

Track & Settle

Record expenses with auto-splitting, view net debts, send nudge reminders, and settle with one tap.

Ready to simplify your shared expenses?

Start free and enjoy the simplest bill splitting experience.

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