Ethereum emerald
Without a native currency, a of consensus rules, if any volume of projects, who has based on a core set. But, it is this function that bitcoin is able to more miners there are, the blockchain based on a common set of rules; no one currency, further aligning the entire.
This is also fundamental click rises and as the costs same conclusions, but more often than not, those who take bitcoin must more than offset transaction history to the blockchain is valid or not based.