Por joan, 15 Enero, 2018 Yearly cost for 10 mail accounts 750.00€ Can you use your own/company domain? Yes pop3 available? No imap available? No Mailbox max. size 5.00Gb Plan / Service name Professional Service focused in security, driven by the community. Ent to end encription. Swiss strict privacy laws. Links https://protonmail.com/ Pricing