Where can I buy agoras?

Excuse me, I'm a bit new to the cryptocurrency world and I've been hearing a lot about agoras lately. I'm quite interested in acquiring some, but I'm not sure where to start. Could you please tell me where I can buy agoras? Are there any specific exchanges or platforms that are recommended for trading agoras? Also, are there any precautions I should take when buying or trading agoras to ensure the safety of my investment? Thank you in advance for your help.