Protons’ copy is always encrypted. E2EE doesn’t apply when the recipient is on an external mail server (unless you explicitly encrypt it with their public PGP key).
This still provides the major benefit of encrypting your email archive, and protection from data breach.
Protons’ copy is always encrypted. E2EE doesn’t apply when the recipient is on an external mail server (unless you explicitly encrypt it with their public PGP key).
This still provides the major benefit of encrypting your email archive, and protection from data breach.