My notes are full of useful insights; my portfolio is full of expensive lessons.
Today’s topic: Layer 2 networks
Optimistic Rollups assume transactions are valid by default and include a challenge period. With the official cross-chain bridge, withdrawals to the mainnet typically take around 7 days.
Before withdrawing assets from Layer 2 back to the mainnet, check whether you’re using the official bridge or a third-party cross-chain bridge—the processing time and fees differ.
$ARB is the governance token of the Layer 2 network Arbitrum.

#ARB

This is for informational purposes only and does not constitute investment advice.