How to buy saito?

Excuse me, could you please elaborate on the process of purchasing Saito? I'm a bit new to the world of cryptocurrency and I'm interested in adding Saito to my portfolio. Could you guide me through the steps, including which exchanges or platforms I should use, the necessary verification processes, and any potential fees or charges I should be aware of? Additionally, would you recommend any precautions or best practices to ensure a smooth and secure transaction? Thank you in advance for your assistance.