Visa CLI, created by Visa Crypto Labs, is an innovative command-line interface that empowers AI agents and automated systems to perform secure card payments straight from the terminal, marking the advent of a new concept known as "command line commerce." This tool enables developers to seamlessly incorporate payment functionalities within their coding environments, eliminating the need for conventional API keys or pre-funded accounts, which in turn simplifies the setup process and reduces the security vulnerabilities tied to managing credentials. Users, along with AI agents, engage through text commands rather than graphical interfaces, making the system inherently more suitable for machine-driven operations and automation. With Visa CLI, programmatic payments are supported, enabling agents to efficiently pay for services like APIs, datasets, or digital resources in real-time workflows. Furthermore, it employs advanced security measures such as tokenization and certificate-based access to ensure that transactions are secure while also streamlining the implementation process. This makes Visa CLI a powerful tool in the evolving landscape of digital payments, catering to the needs of developers and automated systems alike.