QR68 is a multichain DeFi payment app in the Arbitrum ecosystem, designed for easy and quick payments over QR codes. It facilitates private, peer-to-peer transactions using a decentralized blockchain network without intermediaries or banks. Official links include socials: https://linktr.ee/qr68, marketing (@JavisQR68), shilling (@QR68Arbitrum_Shilling), chat (@QR68Arbitrum), website https://qr68.com/, and Twitter https://twitter.com/QR68Arbitrum, Discord: https://discord.gg/CNFdBCd8hy.