Wrapped Bitcoin Tokens (WBTC) is an ERC20 token fully backed by real BTC. The proof of reserves is on-chain, showing the exact 1:1 ratio between minted WBTC tokens and BTC stored by the custodians. A collaborative effort with a community of partners to bring Bitcoin to the Ethereum network will bring the stability and value of Bitcoin to Ethereum's expansive ecosystem of decentralized applications.
Smartshare Protocol is a distributed network protocol that not only uses blockchain technology and smart contract to evaluate and quantify the substantive value of all sharable objects, but also can realize the exchange of sharing value of all sharable objects.