Confusing vibes?

So I've been hanging with this dude for almost a month and a half and I can't tell if he is really into me or not. He snaps me everyday, likes all my IG pictures and he calls me b but I don't know if it's because he's just nice and wants to be friends or what. We have a chemistry and vibe a lot. We hangout almost everyday and the other day he brought up his mom asking him about me and "what we are and if we're serious" but he told her "were friends, it is what it is" he is also constantly mocking me. HELP!!! I'm over thinking and I don't know what to do!😩
Confusing vibes?
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