Ethereum's 2026 Challenges: Layer-2 Design and AI Infrastructure Role

Ethereum has entered 2026 amid ongoing discussions about its layer-2 design, post-quantum security, and its potential role in AI infrastructure. According to NS3.AI, the forthcoming Glamsterdam upgrade, expected later this year, will be a critical test for Ethereum. This upgrade aims to enhance scaling and MEV fairness while maintaining its core guarantees.