How to buy dYdX?

As a cryptocurrency enthusiast, I'm curious about the process of purchasing dYdX. Could you provide a step-by-step guide on how to acquire this particular digital asset? Specifically, I'd like to know about the platforms or exchanges that support dYdX trading, the necessary account setup requirements, the funding process, and any additional considerations I should be aware of before making a purchase. Additionally, I'm interested in understanding the potential risks associated with buying dYdX and any advice you may have to mitigate those risks. Thank you for your assistance in navigating this process.