Where can I buy propy?

Could you please elaborate on the options available for purchasing Propy? I'm particularly interested in understanding which platforms or exchanges offer the most secure and convenient means of acquiring this cryptocurrency. Are there any specific requirements or steps I need to take before making a purchase? Additionally, are there any fees or commissions associated with buying Propy, and if so, how do they compare to other similar platforms? It's essential for me to ensure a smooth and secure transaction, so I appreciate your insights on this matter.