Where can I buy Ray Coin?

Excuse me, I'm quite new to the world of cryptocurrencies and I've heard quite a bit about Ray Coin lately. Could you perhaps enlighten me on where I might be able to purchase this digital currency? I've searched online but there seems to be a myriad of options and I'm not sure which ones are reliable. Is there a specific exchange or platform that you would recommend for purchasing Ray Coin? Additionally, are there any particular steps or considerations I should take before making such a purchase? Your insights would be greatly appreciated.