The English name of Mark Coin is OCTACoin, which is a virtual cryptocurrency after Bitcoin. On the basis of bitcoin, it combines the concepts of innovation and profit, as well as the concepts of security and integrity. OctaCoin is essentially a special solution generated by a bunch of complex algorithms. Special solution refers to a set of infinite solutions that can be obtained by equations. And each special solution can solve the equation, which is unique. Taking RMB as an analogy, the mark currency is the serial number of RMB. If you know the serial number on the bill, you will have it. To mine the mark currency, you can download the special mark currency operation tools, then register various cooperation websites, fill in the registered user name and password in the calculation program, and then click the operation to officially start. After installing the open source code of mark currency, you can get a mark currency address directly. When someone pays, you only need to post your address to others, and you can pay through the same client.