Posteo setup for Kmail, Contacts and Calendar

Firstly, Posteo is a German environmentally and security friendly provider that costs €12 per year. I like it. 2 GB email account, upgradeable Fetched by IMAP/POP3, 50 MB attachments Calendar and address book (synchronisable) 100% green electricity from Greenpeace Energy All saved data can be encrypted at the click of a button Comprehensive encryption Two-factor […]