
NexusChat

It is a decentralized messaging platform built with the Calimero SDK, offering secure, private, and censorship-free communication. It stores encrypted messages on-chain, ensuring full user control, transparency, and protection against data breaches. With features like password-protected rooms, wallet integration, and real-time voice communication via WebRTC, NexusChat is ideal for privacy-conscious users and organizations. It redefines messaging by merging blockchain security with seamless communication.
Decentralized Messaging for True Privacy
NexusChat is a blockchain-powered decentralized chat application designed to provide users with secure, censorship-free communication. Built using the Calimero SDK, NexusChat ensures that all conversations are encrypted and stored immutably on-chain. By eliminating reliance on centralized servers, the platform removes the risks of surveillance, data breaches, and external control. Whether for personal messaging, team collaboration, or sensitive discussions, NexusChat allows users to take full ownership of their communication, promoting transparency without compromising privacy.
Powerful Features for Secure Communication
NexusChat supports both text-based and real-time voice messaging via peer-to-peer WebRTC signaling. Users can create password-protected chat or voice rooms, register unique usernames, and interact through smart contract-driven functions that automate and secure every action. With all messages and room data permanently stored on-chain, NexusChat upholds integrity and trust, ensuring that messages are tamper-proof and audit-ready. Its intuitive interface allows anyone — from blockchain enthusiasts to remote teams — to embrace decentralized communication, redefining how we chat in the digital era.
🔹 Users can register, create/join chat or voice rooms, send encrypted messages, and utilize WebRTC for real-time audio—all handled via smart contracts and stored on-chain for full transparency.
 🔹 Built with Calimero SDK, NexusChat ensures data encryption, tamper-proof messaging, and password-protected access. Regular audits and on-chain storage safeguard against unauthorized access or message alteration.
🔹 Smart contracts manage all communication logic, while WebRTC integration enables decentralized voice chat. Events like RoomCreated
, MessageSent
, and SignalingMessage
ensure transparent tracking of user activity.