BTC$86,189.00+0.84%ETH$2,744.69+0.46%USDT$0.999854+0.01%BNB$789.51+0.38%XRP$1.61+6.00%USDC$0.999892+0.01%SOL$117.96+1.27%TRX$0.343877-1.28%ZEC$1,622.28+7.31%FIGR_HELOC$1.03+1.76%HYPE$96.25+1.42%DOGE$0.101118+2.12%XMR$566.37-0.87%WBT$86.61+0.77%

◆ #finality

Altcoins1m read

Solana Tests Alpenglow Upgrade, Targeting 150 Millisecond Transaction Finality

Solana is testing its **Alpenglow** upgrade, which could slash transaction finality from **12.8 seconds** to just **150 milliseconds**, boosting real-time use cases.

Sep 23, 2026