How much size is resting near the current price. Deep books absorb large orders; thin books do not.
Depth is the size resting near the current price, and it is the single best predictor of what your own order will do to the market. Two coins can print the same 24-hour volume and behave completely differently, because volume counts what already traded and depth measures what is standing there now.
Every idea on this page is something you can see on a live tape rather than take on faith. The board draws real executed trades as an army: buyers advance from the left, sellers from the right, and the glowing line between them is the price. Here is how to read it.
Now go watch the word happen. The live board is free for XRP — no account, no sign-up.
▶ Open the live board Unlock all seven markets · $2.99