PANews reported on March 6 that according to Keet official news, its P2P communication application Keet released the first upgrade of version v4 today. Tether CEO Paolo Ardoino said that this update mainly involves underlying optimization, providing stronger technical support for building decentralized P2P applications and communities. Officials said that the new version rewrote 10,000 lines of code, greatly improved operating efficiency, and prepared for the next stage of privacy communication.