The CryptoWorld.Vip (CWV) public chain is the world's first integrated main chain based on the multi-chain mechanism. It is a blockchain 3.0 product. The CryptoWorld game is a blockchain world created on the CWV chain based on a 1:1 mapping to the real world. Buildings in the CryptoWorld [game] access different chains and blockchain services based on their functions.
Opacity has quickly established itself as a tool to effortlessly share files uploaded through Oyster. Opacity means you are in control over who sees your data. Keep your file handle private, and you are the only one able to access that file. Selectively share it with friends, or whole communities, to make files accessible to whatever audience you like.