Another reason @union_build is bullish is because it will be one of the fastest and most secure layers. 

Currently, cross-chain transfers involving ERC20 tokens have a done side, one being that it requires 2 approvals: the token approval and the transfer.

Here for a good time and a long time. Exploring, learning and trying to have fun. 

Follow me if you see this, let’s make web3 fun together

This leads to users spending twice and could also be a security concern. But @union_build has improved it’s architecture with this in mind, allowing assets to be transferred through “a hook”, that can automatically execute additional calls