How to buy RLT in RollerCoin?

Excuse me, could you please explain the process of purchasing RLT tokens on RollerCoin in detail? I'm quite new to this platform and want to ensure I follow the correct steps to make a successful transaction. Could you walk me through the necessary steps, including any prerequisites or verification processes I might need to complete before I can buy RLT? Additionally, would you recommend any specific precautions or best practices to ensure the safety of my investment? Thank you in advance for your guidance.