What is M2?

M2 can refer to a few different technologies or concepts, so context is important. It most commonly refers to: 1. **Magento 2:** An open-source e-commerce platform written in PHP. It's widely used for building and managing online stores, offering features like product management, order processing, customer accounts, marketing tools, and extensive customization options. 2. **Apple M2 Chip**: A series of ARM-based system on a chip (SoC) designed by Apple Inc. as a central processing unit (CPU) and graphics processing unit (GPU) for their Macintosh computers and iPad tablets. It offers improved performance and efficiency compared to previous generations. Without more context, it's difficult to specify further.