Could you elaborate on the steps involved in purchasing Aurora ETH? I'm a newcomer to the
cryptocurrency market and would appreciate a concise yet comprehensive guide. Firstly, what platforms or exchanges support Aurora ETH trading? Secondly, is there a minimum investment requirement or are there any transaction fees I should be aware of? Furthermore, are there any specific security measures I should take to safeguard my investments? Lastly, could you provide a brief overview of Aurora ETH itself and its potential for growth in the future?