Ethereum developers warned that cheap or free test ether on the Sepolia testnet could allow malicious actors to create disposable builder identities and win block auctions.

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Ethereum declined 7.5% over the week of October 16, 2026

Standard Chartered's cryptocurrency trading platform in the United Arab Emirates supports direct spot buying and selling of Bitcoin and Ether.

UNCX Network's affected Ethereum smart contract retained approximately $3.25 million in assets following the initial drain in the Vesting V2 exploit

The proposed VanEck Lido Staked Ethereum ETF was designed as a passive investment vehicle that would hold Lido stETH tokens directly to track stETH's price after expenses using a MarketVector benchmark.

Blockaid recorded 11 drain transactions executed by the primary attacker behind the UNCX Network Vesting V2 exploit, copycat wallet addresses, and automated maximal extractable value (MEV) trading bots

Ethereum treasury firm SharpLink was flagged in MSCI's preliminary review as a company that could enter a watchlist under the new eligibility framework excluding non-operating companies

Deploying an Argent smart contract wallet on Ethereum mainnet historically incurred approximately $30 in network transaction gas fees per deployment

StarkWare proposed transitioning Starknet from an Ethereum Layer 2 network into an independent Layer 1 blockchain

In March 2026, Ethereum protocol developers established a dedicated post-quantum development team to plan protocol-level protections

StarkWare CEO Eli Ben-Sasson stated that Starknet aims to become a fully quantum-resistant network by 2027, whereas Ethereum developers target initial protocol-level protections by 2029

Bryan Jacoutot initially entered the cryptocurrency space due to an interest in Ethereum smart contracts

A large percentage of Aave's active loans are collateralized by Bitcoin and ETH

On October 13, 2026, Interactive Brokers announced the launch of Ethereum staking for eligible Interactive Brokers LLC clients through its Client Portal.

Earned Ethereum rewards compound automatically while client positions remain staked within the Interactive Brokers platform.

Ethereum staking rewards earned by Interactive Brokers clients are credited as additional staked cryptocurrency balance to their accounts.

New .eth domain registrations on both ENS's original v1 registrar and ENSv2 will be paused for several hours during the synchronization transition to ENSv2

Existing .eth domain holders are not required to migrate to ENSv2, the upgraded naming protocol, and can retain their names on the original ENS registrar system indefinitely without a fixed deadline

Nick Johnson's ENSv2 activation proposal bundles 15 smart contract calls from the DAO timelock into a single atomic transaction to halt new .eth registrations on the original v1 registrar

Ethereum Name Service founder Nick Johnson submitted a draft proposal on October 11, 2026, asking the ENS DAO to approve the activation of ENSv2, an upgraded naming protocol, on the Ethereum mainnet

Domain holders who choose to migrate to ENSv2, the upgraded ENS naming protocol, undergo a permanent transfer where original v1 tokens move to an un-extractable Graveyard contract and cannot return to the old system