How Layer 2 Bridges and Scaling Solutions Earn Revenue Despite Low Fees?

Ethereum Layer-2 solutions bundle several transactions and process them as a single transaction. This is possible through a computation called the Merkle tree. Since a bunch of transactions are finalized as one, the cost of processing is reduced severalfold. Despite the low cost of each transaction, often a few cents, these layer-2 solutions process a […] source: https://droomdroom.com/layer-2-bridges-and-scaling-solutions-revenue/