is it really 3 btc gambled every minute? because i don't think that is really 3 bitcoin and maybe is just happen for less than 10 minutes because if this is true.
Well, you can't count Online gambling sites exist in the internet and also we don't know how much wagered amount for every minute hence it makes Bitcoin Gambling is a right method to introduce Bitcoin. It's possible to claim 3 BTC gambled for every minute because it's just average.