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First of all they have an easy access to gambling sites and you can't check the age when payments are with cryptocurrencies. But addiction ? Really? Teenagers usualy don't have large BTC sums on their accounts and with cheap bets it is mainly a form of entertaining.

If Bitfury and KnC will deliever on time we will see even higher diff change spikes.

BFL was a bad horse in our gold rush race. Now it seems Avalone as well wasn't right pick (chips delays). Current winners appear to be Bitfury and KnC.

Welcome to the forum. Welcome me, welcome you 
BTW, have you got some spare BTC? 

Those are just one of those content rich 1-word posts. They're da BEEEST.