: Because these two groups are "negotiating" through an order book, a gap exists; if they matched, the trade would execute immediately and the order would disappear.
: The lowest price a seller is willing to accept. bitcoin buy and sell price difference
: The price shown on most trackers is usually the "mid-market" price—the average between the current buy and sell offers. Why the Difference Exists : Because these two groups are "negotiating" through
Exchanges and market makers use the spread to facilitate trading while managing their own risk: a gap exists