ソース:[1] Swiss Bank Sygnum Unveils Bitcoin Yield Fund With Starboard Digital (https://www.coindesk.com/business/2025/10/01/ ...)[2] Sygnum Bank startet Bitcoin-Yield-Fonds für institutionelle Investoren - it boltwise (https://vertexaisearch.cloud.google.com/groun ...)[3] Unlocking Smarter Profits in 2025: How TrustStrategy's Crypto Arbitrage Bot and AI Trading Bots Transform Investing - CoinCentral (https://vertexaisearch.cloud.google.com/groun ...)