TechAnza’s Alpenglow goes live on Solana, cutting finality to 150 milliseconds

Solana has activated Alpenglow, replacing TowerBFT and reducing transaction finality from 12.8 seconds to about 150 milliseconds.

SolanaAlpenglowblockchaintransaction finality

TThe Block★★☆☆☆2026-10-21 14:24Original