Solana Activates Alpenglow Upgrade

Solana's Alpenglow upgrade targets 150-millisecond transaction finality for faster exchanges.

Oct 21, 2026

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Solana Activates Alpenglow Upgrade

Solana's Alpenglow upgrade targets 150-millisecond transaction finality for faster exchanges.

In brief

Solana's Alpenglow upgrade targets 150-millisecond transaction finality for faster exchanges. Solana achieved 150-millisecond transaction finality with its Alpenglow upgrade, improving exchange and payment app speeds. Originally reported by TokenPost.

Solana Activates Alpenglow

Solana launched its Alpenglow consensus upgrade targeting 150-millisecond transaction finality for exchanges and payment apps.

Upgrade Targets 150-Millisecond Finality

The upgrade aims for transaction finality in 150 milliseconds, reducing confirmation times for exchanges and payment apps.

Validator Costs Change

A fixed admission fee of 0.8 Solana per epoch replaces voting fees, cutting validator costs.

The big picture

Solana achieved 150-millisecond transaction finality with its Alpenglow upgrade, improving exchange and payment app speeds.

Read the original on TokenPost

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