You sign up here: https://www.datebytype.com …and register for free. You then click on the link in your email to verify. Please make sure that your current location matches what your IP reveals and do upload at least one real picture of you. Change settings for increased privacy: https://www.datebytype.com/users/settings/privacy Go to the “users” page: https://www.datebytype.com/users Choose your own blood type and whatever other criteria matter to you. Can you see the results? You now have the options to comment on timelines, send messages, friend request. It is that easy!