WEM website exchanger

https://www.behance.net/gallery/73337581/WEM-website-exchanger

The main purpose of the Site is to create an exchange office that helps to exchange cryptocurrency, fiat currency for cryptocurrency and vice versa on the Internet. The site should ensure the implementation of the following tasks.
1) Selection of currency pairs for exchange.
2) Exchange of the selected currency pair, including cryptocurrency and Fiat.
3) Displays the minimum and maximum amount for the exchange of the selected currency.
4) Displays the current commission for the selected currency pair.
5) Display of the current rate of the most common cryptocurrency in dollars. Displaying statistics for the last 24 hours on the exchanger: Number of transactions, volume of transactions in bitcoin / dollars, transaction processing time, the most popular pair for exchange.