Base Activates Azul Mainnet Upgrade as Coinbase's L2 Leads USDC Liquidity (2026)
— By Tony Rabbit in Technology

Base, Coinbase's Ethereum Layer 2, has activated its Azul upgrade on mainnet. Base leads in USDC liquidity with $4.98B stablecoin market cap.
Base Activates Azul Upgrade
Base, the Ethereum Layer 2 developed by Coinbase, has successfully activated its Azul upgrade on the mainnet. This significant network enhancement is built on the OP Stack, a modular framework for creating Layer 2 solutions.
The Azul upgrade is designed to improve network performance and enhance developer tooling on Base. Such upgrades are crucial for maintaining the efficiency and scalability of blockchain networks as they evolve.

A Leading Destination for USDC Liquidity
Base has established itself as a prominent Layer 2 solution, boasting approximately 4.4 billion dollars in Total Value Locked (TVL). This metric reflects the total capital currently deposited within the network's smart contracts.
Furthermore, Base holds around 4.98 billion dollars in stablecoin market capitalization. This makes it a leading destination for USDC liquidity among optimistic rollups, highlighting its role in the broader DeFi ecosystem.
Key Features of Base
Base offers several compelling features that contribute to its growing adoption. These include significantly low, sub-cent gas fees, making transactions highly cost-effective for users.
The network also provides native USDC, simplifying stablecoin interactions for users and developers. Importantly, Base is secured by the underlying Ethereum network, leveraging its robust security guarantees.

The Role of Layer 2s in Ethereum
Layer 2 solutions like Base are vital for scaling the Ethereum blockchain. They process transactions off the main Ethereum chain, bundling them and then submitting a single proof back to the mainnet.
This approach significantly increases transaction throughput and reduces costs, making the Ethereum ecosystem more accessible and efficient for a wider range of applications and users.
Frequently Asked Questions
What is the Base Azul upgrade?
The Base Azul upgrade is a mainnet activation on Base, Coinbase's Ethereum Layer 2, designed to improve network performance and developer tooling.
How much TVL does Base have?
Base holds approximately 4.4 billion dollars in Total Value Locked (TVL).
What is Base's stablecoin market capitalization?
Base has around 4.98 billion dollars in stablecoin market capitalization, making it a leading destination for USDC liquidity among optimistic rollups.
What are the key features of Base?
Base offers low, sub-cent gas fees, native USDC, and is secured by the Ethereum mainnet.
What is the OP Stack?
The OP Stack is a modular framework used by Base and other Layer 2 solutions to build scalable blockchain networks on top of Ethereum.