How to buy goldfinch?

Could you elaborate on the process of purchasing Goldfinch? As a potential investor, I'm curious about the steps I should take to acquire this cryptocurrency. Are there any specific platforms or exchanges where I can find Goldfinch listed? Do I need to create a cryptocurrency wallet to store it securely? Also, is there a minimum investment amount required, or can I purchase any amount I choose? Understanding the buying process is crucial for me before making any investment decision. Could you guide me through it, please?