Alpenglow actually makes those transactions faster, giving apps a way to show users their money has arrived with stronger assurance that the payment will hold. Such a benefit is especially useful when a service needs to release funds or goods immediately after receiving payment.
An exchange could credit a deposit sooner, letting a customer trade with the funds. A shop accepting a stablecoin payment could confirm it without keeping the customer at the counter waiting for settlement.
How quickly that reaches a user’s screen also depends on the service handling the payment. Anza, the company behind Solana’s Agave software, told CoinDesk in a release that some computers receive finality information later than the validators voting directly.
The 150-millisecond figure remains a target under normal network conditions, rather than a guaranteed time for every payment.
Users can continue sending funds through their existing wallets….