Conferences and events organised by cryptocurrencies in real life, but many of them you can "meet" in the internet, just reach out for contacting them, follow them on twitter to know their next moves.
Well, a term "crypto businessman" is little hmm unspecified. Who exactly is businessman for you?
I'm sure that many people is gambling on crypto casinos - maybe you mean those who're connected to affiliate systems, like CryptoGamble? I'm pretty sure they're quite rich
i don't think that being an affiliate in a
bitcoin gambling can bring you a lot of money, but i'm ready to change my mind ;d