I am not comfortable that signal depends on prosperitary google library. However, I find that Molly lags significantly behind signal (around 1 to 2 weeks, so maybe not as significant as I thought), but I am just concerned that if there is a security fix in signal, molly will not be able to react as fast.
I am also quite frustrated with the general lack of communication from the signal team (for example the lack of communication regarding username). I doubt they will have the good will to help molly when there is a critical security fix.
It is frustrating that signal no longer seems like the gold standard for privacy any more; unfortunately, all my friends are on there (ironic, isn’t it…).
For me Molly works but one can’t use Signal betas (obviously) and backups are currupted for me for months.
I see similar complains in their issues. That unfortunately sounds like a deal breaker…