Ethereum in 2026: Upgrades, ETFs, Staking, and the Road to Mass Adoption

Ethereum is the programmable backbone of Web3. While Bitcoin is digital gold, Ethereum is digital infrastructure: the settlement layer where DeFi runs, stablecoins circulate, NFTs live, and increasingly, where institutional banks are settling transactions. The Central Bulletin covers Ethereum at the protocol level, tracking upgrades, staking economics, ETF flows, Layer 2 growth, and the competitive pressures bearing down on the network from every direction.

What Is Ethereum

Ethereum is a programmable blockchain launched in 2015 by Vitalik Buterin and a team of co-founders. Unlike Bitcoin, which is designed primarily as a store of value and medium of exchange, Ethereum was built to execute smart contracts: self-enforcing programs that run on a decentralized network without any central operator.

Smart contracts power every application in the Ethereum ecosystem: DeFi lending protocols, decentralized exchanges, stablecoin systems, NFT marketplaces, and on-chain governance. The ability to deploy arbitrary logic on a trust-minimized network is Ethereum primary competitive advantage, and it is the reason the network has accumulated the largest developer community, the deepest liquidity, and the most institutional integration of any programmable blockchain.

Ethereum moved from proof of work to proof of stake in September 2022 in an event called The Merge. Validators now secure the network by locking ETH as collateral rather than burning electricity. This shift reduced Ethereum energy consumption by over 99% and introduced a yield-bearing mechanism for ETH holders who choose to stake.

Ethereum in 2026: The Numbers

Ethereum processed 200.4 million transactions in Q1 2026, the busiest quarter in the network history. This growth was driven by Layer 2 activity, real-world asset tokenization, and the expanding footprint of AI agent interactions with on-chain protocols.

ETH stablecoin supply hit $180 billion, an all-time high, reinforcing Ethereum role as the primary settlement layer for dollar-denominated digital transactions. Banks, fintechs, and crypto-native protocols all route stablecoin flows through Ethereum infrastructure.

Ethereum controls 68% of all DeFi TVL across every chain. Every major competing Layer 1 has attempted to capture DeFi market share. None have dislodged Ethereum from its dominant position. The network effects of liquidity, developer tooling, and institutional trust are simply too deep.

The ETH/BTC ratio has been a key focus for traders in 2026. The ETH/BTC ratio bounced from 2026 lows as Ethereum fundamental improvements outpaced Bitcoin narrative momentum. The ratio is watched as a proxy for whether the broader crypto market is rotating from store-of-value Bitcoin into productive Ethereum-based assets.

The Glamsterdam Upgrade: What Changes in Mid-2026

Glamsterdam is Ethereum next major protocol upgrade, targeting mid-2026. It is the most significant change to Ethereum base layer throughput since the London hard fork introduced EIP-1559 fee burning in 2021.

Glamsterdam could triple Ethereum Layer 1 throughput through two primary mechanisms: parallel transaction execution and a significant increase to the gas limit. Currently, Ethereum processes transactions sequentially. Parallel execution allows independent transactions to be processed simultaneously, dramatically increasing throughput without sacrificing security.

The gas limit increase works alongside parallel execution to raise the ceiling on how much computation can fit into each block. Together, these changes are designed to make Ethereum base layer competitive with the throughput of its own Layer 2 networks for the first time.

Glamsterdam also made smart accounts native to Ethereum via EIP-7702. Every standard Ethereum wallet can now behave like a smart contract account, enabling gas sponsorship, batch transactions, and programmable spend controls without deploying a separate smart contract. This eliminates one of the largest friction points in Ethereum user experience.

EIP-7702 and Account Abstraction

EIP-7702 is the most user-facing change in Glamsterdam. Before this upgrade, most Ethereum users operated externally owned accounts (EOAs): wallets controlled by a private key with no programmability. Smart contract wallets offered advanced features but required deploying a separate contract and managing a more complex setup.

EIP-7702 allows any standard Ethereum wallet to temporarily act as a smart contract for the duration of a transaction. This means standard wallets can now support transaction batching (combining multiple actions into one), gas sponsorship (a third party paying your gas), and social recovery (recovering a lost wallet through trusted contacts). These features remove three of the most persistent barriers to mainstream Ethereum adoption.

Ethereum ETFs: Institutional Access Expands

Spot Ethereum ETFs launched in the United States in mid-2024, following the Bitcoin ETF approvals earlier that year. The initial reception was more muted than Bitcoin ETFs, partly because Ethereum complexity as an asset is harder to communicate to traditional investors, and partly because the first generation of ETH ETFs did not pass staking yield to investors.

That changed in 2026. BlackRock launched a staked Ethereum ETF, the first product to pass staking rewards through to ETF investors. This closed the yield gap between holding ETH directly and holding it through a regulated wrapper, significantly improving the institutional investment case.

Ethereum staking ETFs are now coming to market as the Crypto Clarity Act and GENIUS Act provide clearer regulatory frameworks. The ability to hold a staked ETH position inside a tax-advantaged account, earning protocol yield, represents a structural shift in how institutional capital can access Ethereum.

Jane Street cut its Bitcoin ETF holdings by 71% and nearly doubled its Ethereum exposure in Q1 2026, a signal from one of the world most sophisticated trading firms that Ethereum risk-adjusted return profile is improving relative to Bitcoin in the current cycle.

Ethereum Staking: How It Works and What It Pays

Ethereum proof-of-stake requires validators to lock 32 ETH to participate directly in block production and earn rewards. The Ethereum Foundation completed a 70,000 ETH staking target worth $143 million in April 2026, and the Foundation has been actively moving ETH into the beacon chain to reinforce validator participation.

For most holders, liquid staking via Lido (stETH) or Rocket Pool (rETH) is the practical path to staking yield. See our complete guide on how to stake Ethereum in 2026 for a full breakdown of solo staking, liquid staking, and the trade-offs between them.

Layer 2: The Ethereum Scaling Ecosystem

Ethereum Layer 2 networks process transactions off the main chain and settle the results back to Ethereum, inheriting its security while offering dramatically lower costs. Arbitrum, Optimism, Base, and zkSync are the largest by TVL and user activity.

The Layer 2 landscape is consolidating. 50 rollups launched, and most are already dead. The competitive reality is that without liquidity, developer activity, and user adoption, a Layer 2 is simply empty infrastructure. The winners are the networks that captured real usage: Arbitrum for DeFi, Base for consumer apps, and zkSync for privacy-conscious use cases.

Zero Network became the latest Layer 2 to wind down in May 2026, a continuing trend of consolidation that is leaving TVL and users concentrated in fewer, larger networks. The Glamsterdam gas limit increase will also change the Layer 2 calculus: as Ethereum base layer becomes cheaper, some transactions currently routed through L2 may return to L1.

For a conceptual explanation of how Layer 2 scaling works, see our guide on what Layer 2 is and how Bitcoin and Ethereum scaling solutions differ.

Ethereum vs Bitcoin: Different Assets, Different Purposes

Bitcoin and Ethereum are frequently compared but serve fundamentally different purposes. The design philosophies diverge at the deepest level: Bitcoin optimizes for simplicity, security, and monetary properties. Ethereum optimizes for programmability, composability, and application hosting.

Holding Bitcoin is a macro bet on scarce digital money. Holding Ethereum is a bet on programmable settlement infrastructure becoming the backbone of the digital economy. Both theses can be correct simultaneously. Many institutional portfolios hold both for exactly this reason.

Frequently Asked Questions About Ethereum

What is Ethereum used for?

Ethereum is used as the settlement layer for DeFi lending, decentralized trading, stablecoin issuance, NFT ownership, on-chain governance, and increasingly, institutional settlement of tokenized bonds and repo agreements. It is the programmable infrastructure layer of Web3.

What is the Ethereum Glamsterdam upgrade?

Glamsterdam is Ethereum next major protocol upgrade, targeting mid-2026. It introduces parallel transaction execution and a higher gas limit that could triple Ethereum Layer 1 throughput, plus EIP-7702 which gives standard wallets smart account capabilities.

How is ETH different from Bitcoin?

Bitcoin has a fixed supply of 21 million and is designed as a store of value and medium of exchange. Ethereum has no fixed supply cap (though ETH is deflationary under high network usage due to fee burning) and is designed as programmable infrastructure for applications. Different assets, different investment theses.

Can I earn yield on Ethereum?

Yes. Ethereum staking pays validators an annualized yield in ETH, currently in the 3-5% range depending on total ETH staked. Liquid staking via Lido (stETH) or Rocket Pool (rETH) lets holders earn staking yield without locking 32 ETH or running a validator.

Is Ethereum a good investment in 2026?

Ethereum has significantly outperformed Bitcoin on a YTD basis in 2026, up approximately 30% versus Bitcoin down 14%. The investment case rests on network effects, the Glamsterdam upgrade expanding capacity, institutional ETF access, and growing real-world asset tokenization. This is not financial advice. Ethereum is a volatile asset with real risks.

The TCB View on Ethereum in 2026

Ethereum in 2026 is fighting on three fronts simultaneously: competing with faster monolithic chains for user activity, competing with its own Layer 2 ecosystem for transaction volume, and competing with the AI infrastructure narrative for developer mindshare. It is winning on the metrics that matter most: total value secured, stablecoin settlement volume, institutional integration, and protocol revenue.

The Glamsterdam upgrade is the most important near-term catalyst. If parallel execution delivers the throughput gains promised, Ethereum base layer becomes competitive with its own L2s for cost-sensitive transactions. That changes the economics of the entire stack. Ethereum survival in the age of AI depends on whether it can become the settlement layer for AI agent transactions as well as human ones. The signs so far are encouraging. TCB will keep tracking the data.

Browse the latest Ethereum news and analysis from The Central Bulletin below.