Where to buy Serum Final Fantasy 12 Zodiac Age?

Excuse me, I'm curious about the availability of Serum Final Fantasy 12 Zodiac Age. Could you please elaborate on where one could potentially purchase this item? I've been hearing quite a bit about it in the crypto and gaming communities, but I'm not entirely sure how to proceed. Is it available through a specific marketplace? Or perhaps a direct sale from the developers? Additionally, would you recommend any specific steps to ensure a SAFE and secure purchase? Thank you for your time and assistance in this matter.