You can get burner like functionality in ProtonMail by using a custom sieve filter, and catch-all email — here is how.
Importing emails to ProtonMail
![Importing emails to ProtonMail](https://blog.cavelab.dev/2020/03/importing-emails-to-protonmail/cover_huaf7f460228c644907feda5da29efeb8d_9418_860x0_resize_q80_lanczos_3.png)
I recently signed up with ProtonMail — I wanted something secure, able to handle PGP encryption and with a nice webmail interface and Android app. After giving the free account a quick look, I upgraded to a paid account and moved two custom domains over. Everything was going great. Time to import my decade of emails into my ProtonMail account…