Excellent Block explorer with extensive information that most explorers do not have. Explorers for Bitcoin, Litecoin, Dash, and Dogecoin so you can search all of their blockchains on one unified platform. Very fast and updated in real time. See the blocks being mined and confirmed as it occurs. No delays. The block explorer is completely free for public use although you can also sign up for an a premium account which has advanced features and higher usage limits.

Advanced features - blockchain explorer with significant information, numerous currencies, very fast information processing, other helpful features like API access and collaborations.

It is a very novel concept where it is sued to Transfer bitcoin's from one account to another. It is a very good method to help ease transferring bitcoins from one user to another and make transactions.