Forex introducing broker commissions are fundamentally different from affiliate commissions in other industries. In iGaming, an affiliate earns based on player losses or deposits. In Forex, an IB earns based on trading activity -- every lot traded, every spread crossed, every pip moved. The relationship between the IB and the broker is tied to ongoing volume, not one-time conversions.
Why Forex Commission Models Are Unique
A retail Forex broker with 150 IBs might process 40,000 lots per month across MT4 and MT5. Each lot generates commission obligations at multiple levels -- the direct IB, any master IB above them, and potentially the sub-IB who originally sourced the trader. Getting this wrong means overpaying, underpaying, or losing IBs to a competitor who calculates faster.
The three core commission models in Forex IB programs are lot-based commissions, spread-based commissions, and CPA (cost per acquisition). Most mature brokers use hybrid combinations. Understanding each model individually is the first step to designing deals that attract IBs without eroding margin.
The Three Core IB Commission Models
Model
How It Works
Typical Range
When to Use
Lot-based
Fixed $ per standard lot traded
$3--$12 per lot
High-volume IBs with active trader bases
Spread-based
% of the spread charged to the trader
20%--50% of spread
IBs who want recurring income tied to market activity
CPA
One-time payment per qualified deposit or FTD
$200--$800 per FTD
Media buyers and content affiliates driving new accounts
How Lot-Based Commissions Are Calculated
Lot-based commission is the most common model in Forex IB programs. The IB earns a fixed amount for every standard lot (100,000 units) traded by their referred clients. If an IB has a deal at $7 per lot, and their clients trade 500 standard lots in a month, the IB earns $3,500. Mini lots (0.1) and micro lots (0.01) are calculated proportionally.
A "standard lot" in Forex equals 100,000 units of the base currency. Mini lots are 10,000 units and micro lots are 1,000 units. When configuring lot-based deals, ensure your system handles fractional lot calculations accurately -- rounding errors on 40,000 monthly lots can create significant payout discrepancies.
Spread-Based and Pip Rebate Models
Spread-based commissions tie IB earnings to the spread markup charged to the trader. If EUR/USD has a raw spread of 0.2 pips and the broker charges the trader 1.2 pips, the 1.0 pip markup is the revenue pool. An IB earning 30% of the spread markup would receive 0.3 pips per trade. On a standard lot of EUR/USD, 1 pip equals roughly $10, so the IB earns $3 per lot equivalent.
Pip rebate models work similarly but express the IB payout as a fixed pip amount rather than a percentage. An IB deal at 0.5 pips per lot traded is straightforward to calculate and communicate, which is why many brokers prefer pip rebates for their IB portal displays.
Lot-based: simple to calculate, easy for IBs to forecast earnings, but disconnected from actual spread revenue
Spread-based: aligns IB earnings with broker revenue, but harder for IBs to predict income
Pip rebate: clear and fixed per-trade payout, good middle ground between lot-based and spread-based
CPA: one-time acquisition cost, no ongoing exposure, but does not incentivize IB retention efforts
Key Takeaways
Forex IB commissions are volume-driven -- tied to lots traded, spreads crossed, or pips moved, not one-time conversions
Lot-based is the most common model; typical range is $3--$12 per standard lot depending on the broker and account type
Spread-based models align IB earnings with broker revenue but introduce variable payouts for the IB
Pip rebates offer a clear, fixed per-trade payout that is easy for IBs to understand and forecast
Most mature Forex brokers use hybrid combinations of these models rather than a single structure