How do I buy Tether gold?

Excuse me, I'm interested in investing in Tether gold, but I'm not entirely sure how to proceed. Could you please guide me through the process? I've heard that it's a promising cryptocurrency backed by gold, but I'm not sure how to actually purchase it. Would you recommend a specific exchange or platform for acquiring Tether gold? Additionally, I'd like to know if there are any specific requirements or steps I need to take before making the purchase. Your expertise in this field would be greatly appreciated. Thank you for your time and assistance.