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Solana Tests Upgrade To Cut Finality From 12.8 Seconds To 150 Milliseconds

The Alpenglow upgrade aims to reduce transaction finality time, allowing exchanges and merchants to treat payments as irreversible almost immediately.

1 publisher · 1 article · first seen 23 Sept 2026 · updated 2d ago

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  1. Solana starts testing upgrade that could cut finality from 12.8 seconds to 150 milliseconds CoinDesk ·

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