Where can I buy Oasis Network?

Excuse me, could you please help me understand where I can purchase Oasis Network? I've been hearing a lot about it recently and I'm really interested in adding it to my cryptocurrency portfolio. Are there any specific exchanges or platforms that support trading of Oasis Network tokens? Also, do you have any advice on the best way to go about purchasing it, such as any important factors I should consider before making a purchase? Thank you in advance for your help.