Where can I buy Guild of Guardians?

I'm curious to know, where exactly can I purchase Guild of Guardians? I've heard so much about this exciting new cryptocurrency and I'm eager to get my hands on some. Are there any specific exchanges or platforms that you recommend for buying Guild of Guardians? Additionally, is there a particular process or steps I should follow to ensure a smooth and secure transaction? I'd appreciate any guidance or insights you can provide on this matter.