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.
CryptoFranc (XCHF) is an ERC-20 stablecoin issued by Swiss Crypto Tokens AG, representing a Swiss Franc denominated bond. All XCHF are fully backed by physical CHF bank notes which are audited by Grant Thornton Bank Audit Ltd on a monthly basis. Currently, 12’030’000 XCHF tokens are in circulation.