Implementations differ
An L2 label does not make every system equivalent. Check verification and mainnet settlement mechanisms.
FinFly Explains / Crypto
Layer 2 scales Ethereum
Layer-2 systems process activity outside mainnet while relying on it for parts of their guarantees.
Entry and exit costs
FinFly recommends comparing bridging fees, withdrawal time and bridge risks. One cheap transaction is not the total route cost.
Check compatibility
Confirm wallet and recipient network support. A matching token ticker is not contract-address verification.
Method
Primary sources
The explainer is checked against these institutional and industry sources. Links open the original material.