Where can I buy Sui Network?

Hello there, I'm curious about Sui Network and I'm wondering if you could help me out with a question. I've been hearing a lot about Sui Network lately and I'm really interested in investing in it. However, I'm not sure where I can buy Sui Network tokens. Could you please guide me on the best places to purchase Sui Network and what steps I should take to ensure a SAFE and secure transaction? I'd really appreciate your help on this matter. Thank you!