xBTC is a new wrapped Bitcoin (BTC) launched by OKX on the Sui blockchain. With a strict 1:1 reserve mechanism and full on-chain transparency, xBTC aims to bring Bitcoin into the world of DeFi, unlocking new use cases beyond storage and trading.
How Does xBTC Work?
Users deposit BTC into OKX’s custodial wallet, receiving an equivalent amount of xBTC on Sui. They can later redeem xBTC back into BTC. The process is transparent, thanks to on-chain Proof of Reserves (PoR), and tightly pegged to actual BTC holdings.
Where Is xBTC Being Used?
xBTC is already integrated with top Sui DeFi platforms like CetusProtocol and Navi Protocol. Its utility includes:
Lending and Borrowing
Liquidity Provision
BTC-Backed Rewards and Staking
Why Is xBTC a Big Deal for Bitcoin?
Bitcoin has traditionally been underutilized in DeFi due to its limited programmability. xBTC changes this by acting as a bridge, allowing BTC holders to tap into DeFi yields, governance, and innovation on a scalable chain like Sui.
Conclusion
xBTC represents a significant leap in Bitcoin’s evolution—from a store of value to an active participant in the DeFi landscape. Backed by OKX and transparent reserves, it unlocks new financial potential for the world's leading cryptocurrency.




















