O3 Hub is composed of a cross-chain asset pool such as stablecoin pool and cross-chain protocol based on Poly Network. Liquidity providers can deposit single or multiple assets to the cross-chain pool and stake the LP shares to earn O3 rewards.
1. Connect to your wallets
Select the Mainnet work for corresponding chains in Metamask wallet
2. Hub swap
Connect the wallet.
Select the token you want to swap and enter the amount (We currently support USDT/BUSD/HUSD swap)
Confirm the transaction in your wallet.
3. Add liquidity
Click the "Deposit". Add the liquidity to the cross-chain pool.
Click the "Withdraw". Remove the liquidity from the cross-chain pool.
Click "Withdraw Legacy LP". Remove the Legacy LP (BUSD_LP and HUSD_LP) from the cross-chain pool.
Connect your wallet.
Choose one or more stablecoins (USDT, BUSD, HUSD) to provide the liquidity into the cross-chain pool.
Enter the amount you want to add into the cross-chain pool.
Click the "Deposit" and confirm the transaction in your wallet.
You will see the USD_LP token in the wallet.
If you don't see the LP token in Metamask, please manually add the token contract
Choose which token (USDT, BUSD, HUSD) you want to receive.
Enter the amount you want to remove from the cross-chain pool.
Click the "Withdraw" and confirm the transaction in your wallet.
You will see the token in the wallet.
5. Complete transaction
Add / Remove cross-chain liquidity is proceeded by Poly Network and the corresponding blockchain network. The confirmation time would be longer than usual. You can always check the transaction process in the pop-up window.