Catenaa, Saturday, February 01, 2025-GMCI has introduced the USA Select Index, a benchmark tracking 13 US -based cryptocurrency protocols, including XRP, Solana (SOL), and Dogecoin (DOGE), the company announced Tuesday. The index has surged 183% since November, climbing from $95 to $269.04 as of January 24, reflecting renewed investor confidence in US -focused digital assets. […]