Where is the best place to buy XDC?

I'm a curious investor seeking to diversify my portfolio with XDC. Could you please elaborate on the best avenues to acquire this cryptocurrency? I've heard about various exchanges and platforms, but I'm not sure which one offers the most secure, reliable, and cost-effective way to buy XDC. Additionally, I'm interested in understanding any potential risks or considerations I should be aware of before making this investment. Your insight would be greatly appreciated.