Proton, the Swiss privacy-focused software maker, says it has received a notice of a "possible block" of Proton Mail in India after the service was used Proton, the maker of privacy-focused email service Proton Mail, has received a notice of "possible block" in India and condemned the action.
you can e2e encrypt emails though?
And then just go PGP if you want even more security.
Yet everyone sends me one time passwords in plain text