Hey.com works that way. You have to approve new senders before they can reach your inbox. And you can always revoke their permission to message you.
I'd like to see that concept replicated to other email services. I don't particularly like all the other opinionated choices of Hey.com (especially the fact that you can't use IMAP).
alt Hacker News
Hey.com works that way. You have to approve new senders before they can reach your inbox. And you can always revoke their permission to message you.
I'd like to see that concept replicated to other email services. I don't particularly like all the other opinionated choices of Hey.com (especially the fact that you can't use IMAP).