VV3 is a basic public chain for the commercial field. Based on VV3, all kinds of financial services can be developed and implemented conveniently and quickly, and a distinctive open source community ecology will be created, and finally the blockchain will be integrated into business, real estate, retail, finance, social networking, games, Internet of Things, etc. industry. VV3 provides a safe, convenient and decentralized one-stop management solution through support for multiple blockchain asset types. Users can use VV3 to uniformly store, manage and exchange mainstream digital currencies such as Bitcoin, Ethereum, and Litecoin. Users can not only fully control their own encrypted digital assets, but also greatly reduce the threshold and management of digital currencies. burden, effectively promoting the flexible application of encrypted digital assets. VV3 has Turing's complete smart contract and cross-chain and cross-contract technology. In terms of performance, it can achieve second-level transaction verification, massive data storage, high throughput, and fast synchronization of node data to meet multi-business block structure and authority control strategies.