According to Paolo Ardoino, smart fridges employing AI agents would likely prefer using stablecoins like USDT for grocery purchases due to their price stability and widespread acceptance in digital transactions. Ardoino highlights the importance of minimizing volatility when transacting for everyday essentials, suggesting that stablecoins offer a practical solution for AI-driven autonomous transactions. This preference is rooted in stablecoins' ability to maintain consistent value, which is crucial for budgeting and financial planning in automated systems. Furthermore, Ardoino notes that blockchain-based payments can enhance transaction security and efficiency, making them suitable for integrated smart home systems. Such insights are critical for traders considering investment in blockchain technologies linked to the Internet of Things and home automation sectors.