How to buy aerodrome Finance aero?

Could you please elaborate on the process of purchasing Aerodrome Finance's 'AERO' token? I'm a newcomer to the cryptocurrency world and would appreciate a step-by-step guide. Firstly, which cryptocurrency exchanges support the trading of 'AERO'? Secondly, what are the prerequisites for buying it, such as the need for a digital wallet or any specific account verification? Additionally, could you explain the process of depositing funds into the exchange and initiating the purchase? Lastly, what are some safety measures I should take to ensure a secure transaction? Your guidance would be invaluable in my journey of investing in Aerodrome Finance's 'AERO' token.