end-to-end encryption? yes, if both users are on Proton - but don't call it email then.
Storing encrypted makes only sense when keys are not in their hands. Plaintext password enters their system on each login which means they can have your decryption key at any point if needed.
Storing encrypted makes only sense when keys are not in their hands. Plaintext password enters their system on each login which means they can have your decryption key at any point if needed.
smoke and mirrors marketing...