Do you think that BTC could save the Greece?
Too late for that. What it could have saved is the capital of any Greek who moved their money from bank account to Bitcoin before the hilariously* misnamed 'banking holiday'.
* funny as in 'sick', not funny as in 'ha ha'
What is the next of the PIIGS to fall? Their citizens might be advised to start thinking about whether or not they'll be the next domino.