Where can I buy Arweave?

Excuse me, I'm interested in investing in Arweave, but I'm not quite sure where to start. Could you please guide me on where I can purchase Arweave? Are there any specific exchanges or platforms that offer it? Also, is there any advice you can give me before making this purchase, such as things I should be aware of or steps I should take to ensure a safe and secure transaction? I would greatly appreciate any information you can provide.