how do I know

how do u know if my relationship is too fast I mean I don't think it is and neither does my partner but I'm 13 1r in a few days and he's 14 our age is young but I really like the stuff we do (no sex) and now we are talking about fingering and I mean I want it and I am going to be safe and smart about all my decisions so I really shouldn't be worried about my age right?pls no hate just need advice