Where can I buy TFuel?

Excuse me, as a keen observer of the cryptocurrency market, I'm particularly intrigued by the potential of Theta Fuel, or TFuel, as it seemingly holds promise in the realm of decentralized video streaming. My question is, precisely where can I go to acquire TFuel? I've heard whispers of various exchanges and platforms, but I'm curious if you could provide a concise list of reliable sources from which I can purchase TFuel. Additionally, I'd appreciate any advice you might have regarding the security measures I should take to ensure a smooth and secure transaction. Thank you for your time and assistance in this matter.