Where can I buy Binance USD?

I'm curious to know, where exactly can I purchase Binance USD? Are there specific exchanges or platforms that offer this cryptocurrency for trading? Are there any prerequisites or verification processes I need to go through before I can make a purchase? Additionally, what are the fees associated with buying Binance USD, and are there any potential risks or considerations I should be aware of before investing? I'm looking for a reliable and secure way to acquire this digital asset, so any information you can provide would be greatly appreciated.