As a cryptocurrency enthusiast, I'm curious to know what the lowest transaction fee
crypto exchange is currently available in the market. With the increasing popularity of digital currencies, I'm sure there are multiple exchanges offering competitive fees to attract users. However, I'm specifically interested in finding the one with the lowest transaction fee, as it can significantly impact my trading profits. Could you please elaborate on the factors that contribute to the determination of transaction fees on crypto exchanges, and provide an overview of the exchange that currently offers the lowest fees?