We understand your concerns, however there is no comparison between Crypto AG and us. Our encryption occurs client-side, our cryptographic code is open source (

We understand your concerns, however there is no comparison between Crypto AG and us. Our encryption occurs client-side, our cryptographic code is open source ( https://proton.me/community/open-source https://proton.me/community/open-source ), and our tech can and has been independently verified. More about this here: https://proton.me/blog/is-protonmail-trustworthy https://proton.me/blog/is-protonmail-trustworthy.