http://qvt3o2ipzxx3gtoyafd3ptqwsxjs52enlwlxuryn2xjkm7hnp5icd6yd.onion/coyim/whats-new-v04/introduction/2022/02/13/whats-new-in-v04-improved-security.html
The integration of the OTR protocol for end-to-end encryption. And the choice of a
programming language that minimizes the risk of vulnerabilities. But outside of these major features, CoyIM also
includes a myriad smaller security related aspects.