The ecosystem ofLayer 2 of EthereumIt reached a historic milestone by exceeding $50 billion in Total Blocked Value (TVL), according to data from L2Beat. The accelerated growth reflects the massive migration of users and protocols to second-layer solutions, which offer faster and cheaper transactions while increasing the security of the core network.

Arbitrum and Base lead the ranking

O ArbitrationIt continues to be the absolute leader among Layer 2, with $18.5 billion in TVL, driven by robust DeFi protocols such as Aave, GMX and Uniswap. The network processed more than 15 million transactions in the last week, consolidating its position as a decentralized finance hub.

Secondly, theBase isCoinbase, developed by Coinbase, recorded the highest percentage growth among Layer 2, reaching $12.3 billion in TVL. The native integration with Coinbase and the attraction of innovative projects in areas such as decentralized social networks (SocialFi) and artificial intelligence on-chain boosted the adoption.

A optimismIt ranks third with $8.7 billion, followed byzkSync was$4.2 billion andStarknetZK rollups have gained ground rapidly, with expectations of surpassing the optimistic rollups in TVL by 2027.

Increasingly low rates

One of the main reasons for the mass migration to Layer 2 and the dramatic reduction in transaction fees.While a simple transaction on the Ethereum main network costs between $2 and $10, the same transactions on Layer 2 cost cents — in some cases less than $0.01.

The Dencun update, implemented in the framework of 2024, which introduced blob transactions (EIP-4844), was decisive for this reduction.With the upcoming Pectra upgrade, the rates on Layer 2 are expected to drop even further, making transactions virtually free for end users.

Importance for Brazilian Investors

For Brazilian investors, Layer 2 represents an opportunity to participate in the DeFi ecosystem at significantly lower costs. Loan protocols, decentralized exchanges and liquidity pools that were previously impossible due to the high rates on the mainnet are now accessible to any investor.

Brazilian exchanges such as Bitcoin Market and Binance already offer direct deposits and withdrawals to Layer 2 networks, simplifying access for local users. The trend is that this ecosystem continues to grow as more applications migrate to second-layer solutions.