OK.secure

OK.secure is a secure and private communication platform offering end-to-end encryption based on blockchain technology. This free messenger supports group chat, voice and video calls, screen sharing, and secure file sharing, all protected with military-grade encryption (256-bit AES, RSA 2048-bit, and more). It operates on a zero-knowledge principle, ensuring only you can access your personal data.

Beyond messaging, OK.secure includes an integrated non-custodial crypto wallet supporting Bitcoin, Ethereum, and Binance Smart Chain. Users can trade digital assets, exchange crypto for fiat, send and receive crypto payments via chat, and use biometric authentication for extra security. Designed for privacy-conscious users, OK.secure combines secure communication and crypto management conveniently in one app.