How to buy Tusd?

Could you elaborate on the process of purchasing Tether (TUSD)? As a potential investor, I'm curious about the steps involved in acquiring this cryptocurrency. What are the prerequisites? Do I need a specific wallet? What are the recommended platforms or exchanges for buying TUSD? Is there a minimum investment amount? Are there any fees or commissions involved? Furthermore, how secure is the process of purchasing TUSD, and what measures should I take to ensure the safety of my investment? Any insights or advice would be greatly appreciated.