US Patent 10262321 Digital coin, digital wallet, and model of transaction

Embodiments of the present disclosure are directed to, among other things, methods, systems, and computer program instructions related to building and managing secure digital wallets, a general ledger, and a transaction structure to securely and anonymously transfer digital coins from one wallet in a computing device to another wallet in the same device or another computing device in which both computing devices are connected via Internet or any other network medium and protocols.