
StablePay: A Seamless Stablecoin-Powered Payment Solution 🚀💰

StablePay is a user-friendly payment app that simplifies USDC transactions by integrating Privy for seamless wallet authentication and MoonPay for easy fiat-to-crypto onboarding. Designed like Venmo, it removes the complexity of traditional crypto wallets, making it easy to send and receive USDC like a text message. Built on the Ethereum Sepolia Testnet, it ensures secure, low-cost transactions. StablePay bridges the gap between everyday users and blockchain, enabling effortless stablecoin payments.
📌 Project Overview
StablePay is a user-friendly, Venmo-inspired payment app designed to simplify digital transactions using USDC. By bridging the gap between traditional finance and blockchain technology, StablePay eliminates the complexities of crypto wallets and ensures users can transact with ease, all while maintaining security and efficiency. 🔗💸
The app integrates Privy for wallet authentication 🔐 and MoonPay for fiat-to-crypto onboarding 💳. These integrations enable users to send and receive USDC with minimal setup and no need for external exchanges, providing a seamless payment experience.
Problem Statement
- Despite the growing popularity of stablecoins, many users still find sending and receiving USDC challenging due to the complexity of wallet setup, navigating centralized exchanges, gas fees, and network connection issues. These barriers hinder the adoption of stablecoin payments among average users, especially for those new to cryptocurrency. 🤔🚫
Solution
StablePay makes it as easy to send stablecoins as it is to send a text message ✉️. By integrating Privy for easy wallet authentication, users can connect their wallets without needing an external setup. The app supports the Ethereum Sepolia Testnet 🛠️, ensuring low-cost transactions for development and testing. With MoonPay, users can buy USDC directly using fiat currency, bypassing exchanges entirely. StablePay makes it possible for anyone to send, receive, and onboard into crypto seamlessly. 🌍✨
Key Features
Wallet Authentication & Connection 🔑: Users can securely log in and connect their wallets via Privy. The app automatically detects and displays the connected wallet address, ensuring a smooth user experience.
USDC Transactions 💵: Send and receive USDC effortlessly. The app ensures transaction security by validating recipient addresses, transaction amounts (greater than 0), and ensuring the correct network is connected. Real-time balance updates for both ETH and USDC add further transparency to transactions.
Fiat-to-Crypto Onboarding 💳➡️💵: With integrated MoonPay support, users can buy USDC using a credit card directly within the app, eliminating the need for external exchanges.
For Sellers:
🔹 Generate invoices with detailed descriptions and due dates.
🔹 Track payment statuses in real time.
🔹 Ensure payment integrity through blockchain-backed records.
For Buyers:
🔹 Securely pay invoices using unique invoice IDs.
🔹 Access transparent and immutable transaction history.
🔹 Eliminate dependence on third-party payment processors.
🔹 Decentralized: No single authority controls the system; data is distributed across the network.
🔹 Secure: Blockchain encryption ensures data integrity and prevents tampering.
🔹 Transparent: Every transaction is recorded and verifiable on the blockchain.
🔹 Cost-Effective: Reduced transaction fees by removing intermediaries.
🔹 Blockchain Framework: Cosmos SDK
🔹 Smart Contracts: WASM-based contracts using the burt library
🔹 Frontend: React.js + TailwindCSS