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Alpenglow Solana upgrade begins activation, targeting 150ms transaction finality

AMBCrypto · Wed, 21 Oct 2026 18:30:35 GMT

Hype 5/100 · Market impact 20/100 · Breaking 48/100

Tags: SOL

Solana has begun activating its Alpenglow upgrade, which is designed to reduce transaction finality to 150 milliseconds and shorten settlement waits without requiring ordinary token holders to migrate tokens or perform an upgrade transaction.

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