Global expansion sounds great but it impossible while you couldnt buy bag of rice with crypto. It will take a lot of time to change the situation as our cryptoworld is suffering from some kind of government pressure.
Yes, it seems ridiculous to think that cryptocurrencies will ever be allowed to supplant central-bank-issued money. Buying food with crypto is our distant future.
It is one thing for governments to allow small anonymous transactions with virtual currencies; indeed, this would be desirable.
But it is an entirely different matter for governments to allow large-scale anonymous payments, which would make it extremely difficult to collect taxes or counter criminal activity.