FwB? Wth? - Help a girl out
This is a long one! settle down and get ready for my own rollercoaster of emotions.

Ok, I haven't talked about this with anyone, but I need some kind of answer or support, I don't know. this is weird.
So I met this guy 6 months ago. we hooked up and for me that was it. He managed to get in contact with me and we've been talking ever since. We don't get much time together, we see each other a couple of times a month. But your girl here was dumb enough to start having sex with him and now I'm starting to feel like we are just some kind of friends with benefits. I was cool with it, but now the messed up part comes (aka wth am I feeling)

I have a tendency to get attached to people a LOT. Friends, family, SOs... and when I stop getting the attention from those people I don't always handle it well. it's my problem, I know.
But now, I'm scared of getting too attached to this guy. I don't love him rn. I like being around him and I like the attention he's giving me. I've been single for 2+ years after a really messed up relationship and I haven't been with anyone else ever since, so it's kinda understandable to feel that way. Ok, I don't love him, but I kinda like him being around BUT I don't really feel like being exclusive. I don't know if it's my fear of commitment after a bad break up or whatever, but I don't think I want that right now with him so I've never even brought that up. BUT (last but, I promise) I know for sure he's been talking to other people (and I don't know to what extent he's been with other people) and it bugs me. I know it shouldn't because I feel free to talk and be with other people too, but it really bothers me somehow.
So, to put it all together, I like being with this guy but I don't love him but I'm getting attached to him but I don't want a commitment but i don't like the idea of him being with someone else.

I would ask him what the hell is going on here just to be sure, but I don't see how to bring that conversation up without making everything weird. It's weird enough for me right now.
I'm 21 and I've never been in a situation like this. what should I do? end it all while I'm still okay? let it play out to see where this whole thing goes? Should I risk it? should I stay or should I go...?

So i don't even know where I'm going with this. Mostly I just wanted to let it all out and I feel very lonely in this situation, I don't know who to trust.
But if you have any advice for me, any experience to share or any support, please, I'm all ears!!
If you've read this far, I'm sorry but thank you for your time. SERIOUSLY ❤️
Achieve your health goals from period to parenting.