A market order is where the order is executed immediately; a limit order is where you can specify your desired rate and wait until it reaches that level. You are about to post a question on finder. Many exchanges are simply trying to steal your passwords and personal information! In the example above, you can see the buyer’s limits on the left side USD. Your Email will not be published. This buyer, for example, requires that you send a picture of your photo ID, have a verified PayPal account, and also send a selfie holding your ID.