How do I invite my friends into Flickr?
There’s a link to invite your friends in the Contacts menu. As you add people to an invitation, you can mark them as a friend or family. When someone accepts your invitation, they’ll be made your contact automatically, and we’ll send you a FlickrMail to let you know they’ve arrived. You can also see a history of any invitations you’ve sent here. Invitation to join a group You can invite your friends to join any Flickr group you belong to. Just go to the group, and click the “Invite your Friends” link. (If they accept, we’ll add them as your contact and stuff too.