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 financial arbitrage is, it’s the practice of buying and selling the same asset in two different markets to take advantage of a price difference. The profit comes from that difference, not from the direction of the market. It’s an almost simultaneous transaction that seeks profit with minimal risk.