Sui has announced the launch of the Hashi infrastructure protocol, which allows native BTC on Sui platforms to be used as collateral. You can participate in the devnet
Install and set up a BTC wallet. UniSat Wallet | Xverse

Go to the website and request some test BTC
Open the page and connect your Sui wallet
Click the "View BTC Deposit Address" button

Copy the address and send some test BTC to it

Copy your transaction hash, paste it into the field, and confirm the action

Participating in airdrops is your choice and your risk. We don't guarantee any rewards. Connect your wallet only to official websites. If someone asks you to send crypto – it's a scam.