For years, blockchain performance was summarized by a single question: “How fast is it?” Transactions per second became the headline metric.Benchmarks became marketing weapons.Chains raced to post bigger numbers—often under ideal conditions that never existed in the real world. In 2026, that metric
For years, blockchain headlines were dominated by “Layer-1 wars.” Fastest chain.Cheapest fees.Highest TPS.Most validators. Every new network claimed victory before real usage ever arrived. In 2026, that era is over. Not because one chain won—but because the market stopped caring about the wrong metr
Transaction finality is one of the most important concepts in blockchain. It determines when a transaction is truly complete—when it can no longer be reversed, altered, or reorganized. At a technical level, it’s critical to how networks function and how trust is established. But most users never thi