ソース:[1] VanEck Crypto Monthly Recap for September 2025 | VanEck (https://www.vaneck.com/us/en/blogs/digital-as ...)[2] Crypto Market Wipes Out September Gains as Bitcoin Barely Hangs On: Analysis - Decrypt (https://vertexaisearch.cloud.google.com/groun ...)[3] Solana's Alpenglow Upgrade Passes with 98% Approval, Promising 100x Speed Boost (https://vertexaisearch.cloud.google.com/groun ...)