Social Chain (SNC) is a decentralized encrypted digital asset based on blockchain technology, where users holding SNC can securely conduct transactions on any connected computer in any country in the world. Decentralized features and algorithms can ensure that the value of the currency cannot be manipulated artificially by manufacturing a large number of social chains (SNCs). Cryptographic based design can make the social chain (SNC) only be transferred or paid by the real owner, and ensure the anonymity of the ownership and circulation transactions of the social chain (SNC)....