Ethereum upgrade sparks activity spike, but JPMorgan doubts it will last

The recent upgrade to the Ethereum blockchain has generated a significant surge in activity within the network, leading to an increase in transactions and user engagement. However, financial giant JPMorgan has expressed skepticism regarding the sustainability of this uptick, suggesting that it may not endure in the long term and could potentially be a temporary phenomenon rather than a lasting trend. source: https://www.coindesk.com/tech/2026/01/22/ethereum-upgrade-sparks-activity-spike-but-jpmorgan-doubts-it-will-last