On March 6th, according to Keet's official news, its P2P communication application Keet released the first upgrade of the v4 version today. Tether CEO Paolo Ardoino said that this update mainly involves low-level optimization to provide stronger technical support for building decentralized P2P applications and communities. According to the official, the new version has rewritten 10,000 lines of code, greatly improving operational efficiency and preparing for the next stage of private communication.