List of services offering encrypting/signing an e-mail before sending it to you and/or encrypted e-mail support.
- filen.io - Yes/PGP
- bitfinex.com - Yes/PGP
- coinpayments.net - Signing only/PGP
- flyp.me - Yes/PGP
- gatehub.com - Yes/PGP
- kraken.com - Sign/PGP and Encrypt/PGP
- majesticbank.sc - Yes/PGP
- xchange.me - Signing only/PGP
- sourcehut.org - Only them to you/PGP
- njal.la - Yes/PGP
- proton.me - Yes/PGP
- 🇨🇿 Czech National Cyber Security Center - Yes/PGP
- 🇩🇪 Computer Emergency Response Team for Germany's federal authorities - Yes/PGP
- 🇳🇱 Dutch National Cyber Security Center - Yes/PGP
- njal.la - Yes/PGP
- adyen.com - Yes/PGP
- apple.com - Signing only/PGP
- buskill.in - Yes/PGP
facebook.com - Only them to you/PGP (deprecated on Dec 5, 2023)
- airvpn.org - Yes/PGP
- azirevpn.com - Yes/PGP
- ivpn.net - Yes/PGP
- mullvad.net - Yes/PGP
- ovpn.com - Yes/PGP
Categories were inspired by https://github.com/2factorauth/twofactorauth
Open an issue if you'd like to see some service added or if you found any errors in the ones listed.