
Tech • IA • Crypto
A sweeping Ethereum overhaul promises cheaper, faster, private, and quantum-resistant transactions, even as organizational turmoil and market declines raise doubts about execution and price recovery.
On July 4, 2026, Vitalik Buterin outlined a plan comparable in scope to The Merge, aiming to rebuild much of Ethereum’s core. The proposal targets fees reduced by over 10x, near-instant confirmations, default transaction privacy, and long-term resistance to quantum computing threats. It represents the most comprehensive upgrade vision in roughly four years.
Ethereum remains central to decentralized finance but suffers from historically high transaction fees, sometimes reaching $50 to $300 per transaction. To cope, activity shifted to Layer 2 networks, lowering costs but also reducing fee revenue on the main chain. Meanwhile, all transactions remain publicly visible, exposing users’ balances and activity.
The plan relies heavily on STARK-based cryptography, allowing one node to compute transactions while others verify proofs instantly. This reduces computational load, enabling faster processing, lower costs, and integrated privacy. A new storage model for simple assets like tokens and NFTs is key to cutting fees by more than tenfold.
Transaction finality could drop from roughly 15 minutes to near-instant confirmation in one or two rounds. The network could also become significantly lighter, potentially allowing validators to operate on minimal hardware, even mobile devices, increasing decentralization and resilience.
The roadmap prioritizes quantum-resistant cryptography, addressing fears that future quantum computers could break current encryption. Estimates suggest up to 50% of Ethereum addresses could eventually be vulnerable. Buterin assigns roughly a 20% probability of such a threat emerging before 2030, prompting immediate action.
Ethereum continues to dominate key sectors, hosting about 60% of stablecoins (around $180 billion) and a similar share of tokenized real-world assets. Roughly 30% of ETH supply is staked, and exchange reserves are at multi-year lows. Despite this, ETH trades near $1,750–$1,800, about 64% below its 2025 peak, amid a prolonged downturn.
The Ethereum Foundation has reduced its budget by 40% and cut about 20% of staff, with multiple senior departures. Several former researchers have launched independent entities to continue development, signaling a shift away from centralized stewardship.
New organizations and treasury firms are accumulating large ETH positions. One firm reportedly holds around 5.7 million ETH (about 4.7% of supply), far exceeding the foundation’s estimated 0.16%. Combined corporate holdings surpass 6%, raising concerns about concentration and potential market impact if large holders sell.
Despite strong fundamentals and institutional inflows exceeding $10 billion via ETFs, recent outflows and losses among large holders highlight fragility. Some firms hold ETH at average prices near $3,600, sitting on billions in unrealized losses, which could translate into selling pressure.
Ethereum is pursuing a transformative upgrade that could redefine its performance and security, but execution risks, organizational shifts, and market dynamics continue to weigh heavily on its near-term outlook.