A-) Layerzero;
LayerZERO is a protocol that facilitates interaction between separate blockchains and ecosystems. 170 million invested in Layer Zero by giants like a16z, Sequoia Capital, Binance Labs etc. #Binance is among these investors! Missed the Aptos- Arbitrum-OP Airdrop? Don't worry, ZRO is coming soon!
So let's move on to the airdrop part!
First Step:
Stargate Finance !
• Use the bridge: http://stargate.finance/transfer
• Stake some $STG: http://stargate.finance/stake
• And regularly Vote on proposals http://snapshot.org/#/stgdao.eth
(STG = https://www.binance.com/en/price/stargate-finance )

Step 2 : Aptos Bridge by layer zero
Bridge your Asset EVM Chains to Aptos or vice versa.
Bridge: https://theaptosbridge.com/bridge
NOTE; (Another bridge that has good chances of qualifying you for an airdrop)

Step 3: Testnet Bridges
Bridge assets back and forth using Testnet Bridge and Layer Zero Bridge.
testnetbridge.com
usdcdemo.layerzero.network/bridge
USDC Faucet: usdcfaucet.com
Goerli Faucet: goerlifaucet.com
Step 4:
u can addd liquidity on Rage trade and then trading!
Website : https://www.app.rage.trade/trade
RageTrade is a trading protocol on #Arbitrum
Important Note; You must use all the above protocols from time to time to qualify for the Airdrop. The article is here.
Good luck everybody. I'll be posting another article for a different airdrop soon! Stay tuned guys. Don't forget to like and follow! thx