You can browse user profiles and pictures to help decide who to private message or you can join the public group conversation and let everyone get to know you over time. Senior chat sites, like this one put everyone in a virtual room and allow you to freely interact with other members that are online at the same time. All three cater to the mature age-group but they are quite different in how they do this. Senior Chat sites, Online Dating sites and Senior Community sites. When it comes to finding a romantic relationship when over 50, there are several different types of sites you can join in hopes of meeing someone who lives nearby.