Where can I buy a root network token?

Hello there, I'm interested in investing in the Root Network token but I'm not sure where to purchase it. Could you please provide me with some guidance on where I can safely and securely buy this token? I've heard about exchanges, but I'm not familiar with which ones specifically support Root Network. Could you recommend a few reputable exchanges that offer Root Network tokens? Additionally, what steps should I take to ensure that my transaction is secure and my funds are protected? Thank you for your help!