At Plus500 the average EUR/USD spread is 0.8 pips compared to 0.7 pips average EUR/USD spread found at CMC Markets. The difference in trading cost seems negligible at most. At the same time, Plus500 offers zero commission trading on CFD shares, while at CMC markets the commission starts from 0.1%. When we factor in the total trading cost (spread + commission), Plus500 has a slight advantage.
See our Low Spread Forex Brokers 2023 List for an in-depth comparison of forex brokers with low spreads and commission fees in 2023.