Where can I buy a $block token?

Excuse me, I'm a bit new to the world of cryptocurrency and I was wondering if you could help me out. I'm interested in purchasing a $block token, but I'm not sure where I can go to make that purchase. Could you point me in the right direction? Are there any specific exchanges or platforms that you recommend for buying $block tokens? And if so, could you give me some tips on how to navigate the process and make sure I'm doing it safely? Thank you for your help!