Where can I buy icx crypto?

Could you please elaborate on the options available for purchasing ICX cryptocurrency? I'm interested in investing in this digital asset but I'm not sure where to start. Are there any specific exchanges or platforms that you recommend for buying ICX? Additionally, what are the steps I should follow to ensure a SAFE and secure transaction? It's important for me to understand the process thoroughly before making any financial decisions. Thank you for your assistance in this matter.