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Solana Schedules Alpenglow Testnet and Devnet Activation for Q3 2026

TokenPost·September 23, 2026·1 min read
Solana Schedules Alpenglow Testnet and Devnet Activation for Q3 2026

Solana scheduled the Alpenglow upgrade for testnet and devnet activation in Q3 2026. The upgrade aims to cut finality from about 12.8 seconds to roughly 150 milliseconds, while leaving applications, fees, and transaction formats unchanged. This could dramatically improve network performance.

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