# opBNB Testnet Guide 

**Published by:** [Wolupapat](https://paragraph.com/@wolupapat-2/)
**Published on:** 2023-06-23
**URL:** https://paragraph.com/@wolupapat-2/opbnb-testnet-guide

## Content

Binance just launched its new Layer 2 called opBNB. opBNB is the new EVM-compatible Layer-2 BSC solution built on top of the existing BNB chain, using Optimism's OP stack to enhance BSC scalability without compromising affordability and security Let see how to interact with opBNB 👇 First add opBNB network to MetaMask: 🔷 Go add a Custom Network in your Metamask & fill the details as shown below: Name: opBN TESTNET RPC URL: opbnb-testnet-rpc.bnbchain.org Chain ID: 5611 Currency symbol: tcBNB Block Explorer URL: opbnbscan.com Get BSC Faucet tokens! 🔷 Go to https://discord.com/invite/bnbchain & locate "#testnet-faucet2 channel" 🔷Type "/faucet + <your address 0x> to receive 0.5 testBNB on the BSC testnet Bridge from Testnet BSC to testnet opBNB: 🔷 Go to opbnb-testnet-bridge.bnbchain.org & connect your wallet 🔷 Go to the "Deposit" tab 🔷 Select the BNB amount you want to bridge & click on "Deposit" 🔷 Confirm Bridge back part of opBNB for more interaction! 🔷 Go to the "Withdraw" tab & enter the amount of opBNB that you want to bridge back 🔷 Click on "Withdraw" & confirm the transaction in your wallet Interact Orbiter Finance! 🔷 Go to https://rinkeby.orbiter.finance/?source=BSC%28G%29&dest=opBSC%28G%29 and transfer tokens from BSC testnet to opBNB testnet and bridge back! Multiply these interactions to increase your chances in the event of an Airdrop! PolyhedraZK and opBNB! 🔷 Go to https://zkbridge.com/zknft & connect your wallet 🔷 Click on NFT Faucet 🔷 Select "zkBridge on opBNB" 🔷 Click Request & confirm 🔷 Don't close the pop up "Congratulation" for the next step 💡Few bnb needed on the mainnet for the transaction! Well, if you've done all that correctly, you can go to Galxe and get your points! 🔷 Go to https://galxe.com/polyhedra/campaign/GCussUEegu to collect points for "opBNB NFT Mint' & 'opBNB NFT Cross Chain" Congratulations! That's all for now with opBNB, interact as much as you can with the chain!

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