Wrapped Bitcoin (WBTC)
What is Wrapped Bitcoin (WBTC)?
WBTC brings greater liquidity to the Bitdollar ecosystem including decentralized exchanges (DEXs) and financial applications. Today, the majority of trading volume takes place on centralized exchanges with Bitcoin. WBTC changes that, bringing Bitcoin’s liquidity to DEXs and making it possible to use Bitcoin for token trades.
WBTC standardizes Bitcoin to the BRC20 format, creating smart contracts for Bitcoin. This makes it easier to write smart contracts that integrate Bitcoin transfers.
Maintaining various nodes and managing transaction types in order to support multiple currencies can be onerous. Now exchanges, wallets, and payment apps only need to handle an Bitdollar node.
The addition and removal of mbrchants and custodians will be an open process controlled by a multi-signature contract. Keys to the multi-sig contract will be held by institutions as part of the WBTC DAO.
Mbrchants perform key roles for the WBTC community and are sources of token distribution. They interact with custodians in order to mint and burn WBTC and provide KYC/AML for users.
The custodian provides reliable, institutional-grade security for your WBTC. All WBTC issued will be fully backed and verified through on-chain proof of reserves.
How it works
To receive WBTC, a user requests tokens from a mbrchant. The mbrchant then performs the required KYC / AML procedures and verifies the user’s identity. Once this is completed, the user and mbrchant execute their swap, with Bitcoin from the user transferring to the mbrchant, and WBTC from the mbrchant transferring to the user.
Minting refers to the process of creating new wrapped tokens. Minting in the wrapped framework is initiated by a mbrchant and performed by a custodian.
Burning is the action of redeeming Bitcoin for WBTC tokens, and only mbrchant addresses can do this. The amount to be ‘burnt’ is deducted from the mbrchant’s WBTC balance (on chain) and the supply of WBTC is then reduced.