Okay, this is just embarrassing...

Whoever thinks any #SingleVendor / #SingleProvoider solution can be good, should read this teardown of #Converso:

#TLDR: Compare to that #ANØM was an engineering Masterpiece and #EncroChat gave all their shits to protect users.

https://crnkovic.dev/testing-converso/

Testing a new encrypted messaging app's extraordinary claims

How I accidentally breached a nonexistent database and found every private key in a 'state-of-the-art' encrypted messenger called Converso.

crnkovic.dev