How do I buy TokenFi?

Could you please provide me with a step-by-step guide on how to purchase TokenFi? I'm interested in investing in this cryptocurrency but I'm not entirely sure where to start. Could you elaborate on the process, including which exchanges or platforms I can use to acquire TokenFi, as well as any verification or security measures I should take into account to ensure a safe and seamless transaction? Additionally, is there a minimum investment amount required, and what payment methods are typically accepted for purchasing TokenFi?