Anyone who has done their own trades in any asset should be aware of the zk rollup . However, this problem becomes even more of a problem when trading some cryptocurrencies. Slippage is the difference between the price you expect to receive for the cryptocurrency you ordered and the price you actually receive when the order is filled. It is important to calculate slippage on any trade to limit any potential losses, but this can be a problem when you are dealing with an asset as volatile as some cryptocurrencies.