🚀 Cryptify – Simplifying Web3 payments with username-based transactions, on-chain credit scores, and MetaMask SDK-powered seamless wallet connections on Linea L2! 🔥💳
Cryptify is a next-gen Web3 payment platform that eliminates the need for long wallet addresses by introducing human-readable usernames for crypto transactions. Built on Linea L2 and powered by MetaMask SDK, Cryptify ensures secure, efficient, and user-friendly decentralized payments. Additionally, it features an on-chain Credit Score System, allowing users to assess transaction reliability based on trust and past activity.
To simplify and secure Web3 transactions using usernames, enhance trust through credit scoring, and ensure seamless wallet connectivity with MetaMask SDK on Linea while maintaining top-tier security via SWC compliance.
Cryptify redefines Web3 payments by integrating MetaMask SDK for effortless wallet authentication, deploying smart contracts on Linea L2, and introducing a trust-based credit score system.
window.ethereum?✅ Better Security: Eliminates phishing risks and unauthorized access.
✅ Multi-Platform Support: Works across mobile, web, and dApps effortlessly.
✅ Optimized Performance on Linea: Faster, low-cost transactions with Layer-2 scaling.
✅ Advanced Wallet Management: Simplifies multi-account interactions.
✅ Automated & Frictionless User Experience: Wallet connections are instant and smooth.
🚀 With MetaMask SDK, we’ve completely solved wallet connection issues!
Similar to traditional credit scores, Cryptify assigns a trust score based on:
🔹 Transaction History – Regular, successful transactions improve scores.
🔹 Timely Payments – Completing payments on time boosts credibility.
🔹 Network Trust – User ratings and decentralized trust factors enhance scoring.
This ensures users can assess the credibility of other wallet holders, reducing fraud and increasing transparency in peer-to-peer transactions.
🔹 Username-Based Transactions – Forget long, confusing wallet addresses.
🔹 Deployed on Linea – High-speed, low-cost Ethereum Layer-2 scalability.
🔹 MetaMask SDK Integration – Secure, effortless wallet authentication.
🔹 On-Chain Credit Score System – Users can view & build their Web3 credit history.
🔹 Smart Contract Security (SWC) Compliance – Ensures transaction integrity.
🔹 Guided Wallet Connection Tour – Interactive onboarding for new users..
🔹 Cross-Platform Support – Works smoothly across mobile & desktop.
Cryptify adheres to SWC Registry (Smart Contract Weakness Classification) standards to ensure maximum security in our smart contracts.
🚀 How SWC Compliance Enhances Security
✅ Prevents Reentrancy Attacks – Secures funds against recursive withdrawal exploits.
✅ Protects Against Integer Overflows – Ensures accurate arithmetic in transactions.
✅ Secure Access Control – Prevents unauthorized contract modifications.
✅ Prevents Unprotected SELFDESTRUCT – Avoids accidental contract destruction.
Frontend: ReactJS and Tailwind CSS (Fast, responsive UI)
Backend & Smart Contracts: Solidity and Hardhat (For blockchain automation & interactions)
Blockchain Ecosystem: Lenia Sepolia, Solidity, Hardhat and MetaMask SDK (Decentralization, security, transparency)
Wallet Integration: MetaMask (Seamless Web3 transactions & user authentication)
Cryptify smart contracts are successfully deployed on Linea, leveraging Ethereum’s Layer-2 scaling for:
✅ Lower Gas Fees
✅ Faster Transactions
✅ Scalability & Security Enhancements
Using MetaMask SDK, wallet connections are automated, ensuring a seamless, secure experience. Our contracts follow SWC security compliance, making transactions robust, transparent, and trustable.
Below are screenshots demonstrating how MetaMask SDK is used in Cryptify:
Figure 1: MetaMask SDK handling wallet connections.
Figure 2: Code implementing MetaMask SDK in our smart contract interactions.
Below are the key contract addresses used in the Cryptify platform:
Fund Transfer Address:0xf5646e10B042567d23753D587DDa16dc6E4061Ab
This address is responsible for all fund transfer operations on the Cryptify platform.
Cryptify SWC Address:0xfA6272595Eb32b1Fe6A6AbB6D74D1B1C49502913
This address hosts the Cryptify smart contracts, which are SWC-compliant for enhanced security.
Username Registry Address:0x0f87ea1419E33c57D5106762F34C971561A1162a
This contract is used for managing and registering usernames within the Cryptify platform.
These addresses are integral to the proper functioning of the Cryptify Web3 payment ecosystem.
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