Where can I buy a Creo Engine?

Excuse me, I'm looking to purchase a Creo Engine. Could you please tell me where I can find one? I've been doing some research and it seems to be a highly sought-after product in the cryptocurrency and finance industry. Are there any specific online marketplaces or physical stores that specialize in selling such engines? Additionally, what are the key factors I should consider before making a purchase? I'd appreciate any insights you can provide.