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SolSplit

A decentralized bill-splitting app on Solana that makes shared expenses transparent and easy.

Videos

Tech Stack

React
Web3
Solana
AI
Solana Pay

Description

Live Demo: https://solsplit-three.vercel.app/
X page: https://x.com/solsplit_

Managing shared expenses with friends is often a mess of spreadsheets, awkward reminders, and manual transfers. SolSplit is a decentralized application built on Solana that replaces this chaos with clarity, trust, and efficiency. It provides a simple way of tracking and splitting bills while ensuring transparency at every step.

Our core innovation addresses the problem of tracking expenses as a group while bridging trust: instead of one member collecting funds, all payments flow directly into a neutral platform wallet. We’ve bridged Web2 and Web3 by letting users enter bills in USD, then fetching the live SOL price in real time. The app automatically generates a Solana Pay QR code or Phantom Universal Link for the exact SOL amount—so paying a bill is as easy as scanning a code.

Beyond payments, SolSplit delivers a full experience:

  • User Authentication (simple username/password onboarding).

  • Dynamic Group Management (create, add, or remove members anytime).

  • Transaction History with pending/complete states and manual “Mark as Paid.”

  • Insightful Statistics Page with interactive charts to visualize spending.

  • Mock AI Insights Page that answers natural-language questions like “What’s my biggest expense?” (prototype).

By combining a friendly interface with the power of decentralized payments, SolSplit makes managing shared finances simple, transparent, and secure.

Progress During Hackathon

During the hackathon, we built a fully functional frontend prototype from scratch. We implemented user registration/login, dynamic group creation and management, a multi-step bill splitting flow with interactive sliders, and integrated live price feeds for USD-to-SOL conversion. The app successfully generates Solana Pay QR codes and clickable Phantom links for payments on the Devnet. We also built out statistics and mock AI insight pages.

Fundraising Status

Bootstrapped
Team Leader
FFaith Raymond
Project Link
Sector
SocialFi