Solana’s Alpenglow Upgrade Secures Approval, but Faces Challenges Solana validators approved an update that aims to settle transactions in just 150 milliseconds. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ September 9, 2025 6:00 pm