Red flag?

I just started talking to a guy on a dating app today and the conversation is AMAZING.... we’ve been snap chatting/texting and he’s already saying he likes me. While I feel the same, it makes me nervous. I’ve been so jaded from past relationships that I’m scared to like someone. The last time I moved fast with someone he ended up being a totally different person than I thought he was.

Should I be worried? He is just super sweet and agh