Check out this cool frame that bridges aUSDC tokens to Arbitrum from multiple chains. 
Steps to do are mentioned in the frame 

This project aims to enhance Arbitrum's liquidity and interoperability. 
Powered by Axelar, Try it out. 
Mainnet launch coming soon!
https://arbitrum-cross-chain-transfer-frame.vercel.app/api

We're now live on the mainnet! 🚀 You can also test bridging aUSDC tokens to Arbitrum on the testnet using the Axelar faucet (link in the frame). Enhance Arbitrum's liquidity and interoperability with ease. Check it out!
https://arbitrum-cross-chain-transfer-frame.vercel.app/api
cc: @arbitrum

Official account of the Arbitrum Foundation.

https://arbitrum.io/