Tinder Love??

Valerie
I met a guy, who has several mutual connections with, on tinder and have been casual partners for over a few months, seeing each other every few weeks. It started out as just sex. However, things have been different lately. He introduced me to his friends and even hung out all day, still had sex but mostly just hung out getting to know about each other's personal life a lot more than we initially did. Lately I slowly feel myself actually liking him, and the sex is slowly becoming extremely more passionate. I want to talk about the state of our relationship but just don't know how to go about it. We both agreed it was casual in the beginning. I also explained I wasn't looking for anything serious and he expressed the same. I'm also afraid people would judge because we met on Tinder. I just don't know how to go about this whole situation.