This can be done already. For instance, if you have gmail, you can go to https://contacts.google.com/ From there you can export an outlook contacts file. Then, ProtonMail has an option to import such a file. This is better than connecting to your account because it is more anonymous this way.
This can be done already. For instance, if you have gmail, you can go to https://contacts.google.com/
From there you can export an outlook contacts file. Then, ProtonMail has an option to import such a file. This is better than connecting to your account because it is more anonymous this way.