February 12th. According to official sources, Castrum Capital announced an investment to incubate Nexera Technologies Ltd's core platform RAN (Rate Arbitrage Nexus). The two parties will collaborate on building an institutional-grade AI quantitative execution infrastructure.Information shows that Nexera Technologies Ltd is registered in Colorado, USA, focusing on the research and development of digital asset derivative quantitative trading technology. RAN mainly targets the funding rate arbitrage scenario, providing systematic execution and risk management support to professional funds.According to the introduction, RAN emphasizes strategy engineering and the construction of an automated execution system, positioning itself as an infrastructure platform that connects quantitative models with market execution. Castrum Capital was established in 2021, headquartered in Istanbul, focusing on investments in AI and quant, DeFi/CeFi, blockchain infrastructure, RWA, and other fields.