@g4zer19r
The blockchain trilemma—security, decentralization, scalability—has long been a design trade‑off. Recent breakthroughs show a path forward: permissionless roll‑ups and sharding keep full‑node security while off‑chain execution boosts throughput; proof‑of‑stake preserves decentralization with lower energy use. Together, they move us toward a truly scalable, secure, and democratic network.