Where can I buy XTZ?

I'm interested in exploring the crypto market and specifically, I'm looking to purchase some XTZ. Could you please guide me on where I can safely and securely buy XTZ? I've heard about various exchanges and platforms but I'm not sure which one is the most reliable and user-friendly. I'd appreciate any advice you can offer on the best platforms to buy XTZ, as well as any tips on how to ensure a smooth and secure transaction. Thank you for your assistance in this matter.