Get Core and Interact with L0 Polyhedra and opBNB

1. First, get the bnb on testnet :

BNB Smart Chain Faucet

testnet.bnbchain.org

Then cross-chain from BNB testnet to opBNB:

opBNB Bridge – Transfer Tokens to BNB Chain opBNB Network

opbnb-testnet-bridge.bnbchain.org

2. Prepare 1U or more of usdc on the BNB chain, and then use the CORE cross-chain bridge to cross to the CORE chain

https://bridge.coredao.org/bridge

you will receive 1U+0.02 of CORE as GAS.

The bridge used here is also based on L0

3. Use archerswap to exchange USDC for CORE :

ArcherSwap – Core Chain

ArcherSwap is a crypto world for users to trade, earn, and game. It’s the best choice for projects on Core Chain with…

archerswap.finance

4. Claim the panda NFT on the CORE chain on zkbridge, and transfer the NFT to the opBNB chain
https://zkbridge.com/gallery/pandra

5. After receiving the account, click chiam to complete the TX+2 of L0, and there are more steps in and out of the CORE chain