Pyramid (PMD) is constructed by the technical team and block chain technology. Blockchain technology tamper-resistant and P2P convergence, is the currency of the existing anonymous transaction technology choice, early to get to 800 BTC for system development and community operation, a max supply of 1 billion, 500 million for mining, 500 million for team operations, mainly in the form of miner, by buying currency rent miner to get more PMD, miner work force is higher, the basic output is more than 3 times the amount of rent money. In this way, through the miner model to the vast PMD pyramid early supporters of the greatest benefits.