CFDs are complex financial instruments and carry a high level of risk due to leverage. A significant proportion of retail investors incur losses when trading leveraged products such as CFDs. You should carefully consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your capital.
If you’re wondering what a bid is, it’s the price at which you can sell an asset on the market. It’s always the lower of the two prices displayed on the screen. The other is the ask (buy price). When you place a sell order, it’s executed at the bid price.