friend

What do girls mean when they say that we can have coffee as friends after I get their number? This is kind of happening frequently when I meet a girl in the super market or somewhere, I say her hair is pretty or whatever and we chat a bit and I get her number. When I text her after, she goes...

A few years ago a friend told me he cheated on his partner. This came up again maybe 2years or 3years after that. But when it came up again he denied it. Would this be no problem to you, or would this be a possible trust issue and you might reconsider this person as a friend?