How to buy dYdX token?

Could you please elaborate on the steps involved in purchasing the dYdX token? I'm interested in understanding the process from start to finish. Specifically, I'd like to know which platforms or exchanges support the purchase of dYdX, what the prerequisites are, and if there are any specific considerations I should be aware of before making the transaction. Additionally, I'm curious about the potential risks associated with investing in this token and whether there are any recommended strategies for buying and holding it. Your insights would be greatly appreciated.