1. Go to: https://testnet.multipli.fi?referral_code=1W35WJ to connect your wallet and approve in the wallet.
2. Claim water: Click here to claim water. The mainnet wallet needs to have 0.002 BNB.
3. After claiming the water, go to https://testnet.multipli.fi?referral_code=1W35WJ, select the Binance Smart Chain Testnet, and claim USDC, USDT, BTC. Select 'USDC' and click 'Claim Token', then approve in your wallet to claim USDT and BTC in this way.
4. Select 'USDT', click 'Max', then 'Confirm', and approve in your wallet. Repeat this for USDT and BTC.