Most innovative electronic money and store of value in the cryptospace. It is backbone and a settlement layer of trustless and permissionless economy. It have very strong community. It survived almost every type of attack on the coin. The full blockchain can be stored in ordinary computers even when it would be used as widely as credit cards, so everyone can be sure of the possession of the . Even the oldest coins can be moved if you have private keys (backward compatible). The second layer solutions works (like Lightning Network), allowing for fast micropayments that are almost impossible to fraud and noone can stop the money transfer. I have my trust in this project.