Direct answer
In forex, “free commission” is sometimes possible in the sense that a broker may quote $0 commission on certain accounts or instruments. However, trading still involves costs, and those costs often show up through the spread (the price difference you pay to enter versus exit) or through other fees such as financing/rollover and execution-related charges.
How commission vs spread can make “free” commission look possible
Commission and spread are two different ways a trading provider can earn revenue.
- Commission is a stated fee per trade or per lot (for example, charged when you place or fill orders).
- Spread is the built-in difference between the buy and sell price for the same currency pair.
If a provider reduces or eliminates commission, the overall cost can shift into the spread. That is why “free commission” does not automatically mean “free trading.” When comparing options, focus on total transaction cost under the same trading conditions rather than only on the commission headline.
An additional limitation is that terms can vary across account types, order types, and execution models. Even without commission, there may be other costs depending on how and when you trade.
Example checks: what to verify independently
To assess whether commission is truly “free” for your specific situation, verify items in the provider’s public documents (not marketing claims):
- Fee schedule for your exact account and product. Look for whether commission is charged per lot/order and whether it is listed as $0.
- Commission-and-spread relationship. Compare typical spreads for the instruments you trade; a wider spread can offset a $0 commission.
- Other cost sources. Check for recurring charges (for example, financing/rollover when holding positions) and any execution-related or administrative fees.
- Order cost examples. Some providers publish example calculations that show all-in costs for a trade; use these examples to compare across pricing models.
Relevant limitations and risks
Because “free commission” depends on specific provider terms, it is not a universal feature. The main limitation is definitional: you may pay nothing in commission, but you can still pay through spread or other fees. Also, cost figures can change with market conditions (for example, spread behavior during volatility), so you should treat any single quote as conditional.
Finally, this explanation is informational and does not predict outcomes. Any comparison should be based on the provider’s published contract specifications and fee documentation that apply to your account and trading activity.