How to buy EWT tokens?

As a crypto enthusiast and investor, I'm curious about the process of acquiring EWT tokens. Could you provide a step-by-step guide on how to purchase EWT tokens? Specifically, I'm interested in knowing the platforms or exchanges that support EWT trading, the necessary prerequisites for buying, and any potential risks or considerations I should be aware of before making a purchase. Additionally, it would be great to understand the payment methods accepted for purchasing EWT tokens and if there are any additional costs or fees involved in the transaction. A clear understanding of this process will help me make an informed decision about investing in EWT.