I do not even know how they can surprise us ... this business has long been under centralized services, which at any time can accept payment in the crypto currency. This should not be difficult for them.
You do not fundamentally understand the fact that much also depends on the team. When the guys work only because of money - not always get the right result. Therefore, it is worthwhile to understand for yourself the fact that ideological people will prevail sooner or later.
And how do you understand that the team is really ideological and will win in the fight against the competitors and that their product will be better than the rest. Until you see them in the work - just do not say ... It remains only to wait for their finish of development...