Key takeaways
- Set ecommerce commission rates from your product margin, not a round number — high-margin categories can afford 15–20%, thin-margin ones can't.
- Coupon codes and tracking links both attribute sales; codes are creator-friendly and offline-friendly, links capture the click path.
- Last-click attribution is the ecommerce default, but decide your cookie window deliberately.
- Build in returns handling: don't pay commission on orders that get refunded.
- Fraud control (self-referrals, coupon leakage to deal sites) protects your margin.
Ecommerce is where affiliate marketing began, and it remains one of the highest-leverage channels for online stores: partners, creators, and content sites send you buyers, and you pay only on completed orders. The mechanics are simpler than SaaS — most sales are one-time — but the margin math and fraud surface deserve real attention.
What commission structure works for ecommerce?
Set your commission rate from product margin, not a copied benchmark. A 20% commission is comfortable on an 80%-margin digital good and ruinous on a 10%-margin electronics SKU. The healthiest programs tie the rate to category economics and sometimes vary it by product line.
- Percentage of order value — the standard; easy for partners to understand and scales with basket size.
- Flat per-order amount — predictable cost, useful when margins vary a lot across the catalog.
- Tiered rates — reward high-volume partners with a higher percentage to keep your best partners engaged.
- Category-specific rates — protect thin-margin lines while staying generous on high-margin ones.
Coupon codes or tracking links — which should you use?
Use both: tracking links capture the online click path, and coupon codes attribute sales that happen off-platform or after the cookie is gone. Creators love codes because they work in a video description, a podcast read, or a printed insert where a click can't be tracked. Links give you the referrer and click data that codes can't.
Watch for coupon leakage
Public affiliate coupon codes get scraped onto deal and coupon sites within days, so you end up paying commission on customers who were already buying. Use unique per-partner codes, keep high-value codes private to specific channels, and exclude known coupon-aggregator traffic where you can.
How do you handle returns and refunds?
Hold commissions as pending until the return window closes. Ecommerce return rates can be significant, especially in apparel, and paying commission the instant an order is placed means clawing money back later. Approving commissions only after the return window has passed keeps payouts aligned with revenue you actually keep.
How do you keep an ecommerce affiliate program fraud-free?
The most common ecommerce affiliate fraud is partners gaming attribution rather than driving genuine demand. Watch for these patterns and build controls into your program:
- Self-referrals — partners buying through their own links for the discount and commission; flag matching customer/partner details.
- Cookie stuffing — forcing affiliate cookies onto users who never clicked; server-side validation helps detect it.
- Coupon leakage — codes posted publicly so the affiliate skims sales they didn't influence; use private, per-partner codes.
- Brand-bidding — partners running paid ads on your brand terms and claiming credit for traffic that was already yours; set clear terms.
In ecommerce, an affiliate program is a margin decision before it's a marketing decision. Get the commission-versus-margin math right, plug the fraud leaks, and the channel pays for itself.
How do you pay ecommerce affiliates and creators?
Pay on a predictable cadence with a sensible minimum threshold, and use rails your partners already trust. Many ecommerce programs work with a mix of content sites, creators, and ambassadors spread across countries, so payout reach matters. Afflio handles this end to end: it ingests orders via its tracking snippet or server-to-server events, applies your commission rules (including tiered and per-category rates), holds commissions through the return window, and pays partners directly via RazorpayX (bank transfer and UPI) and PayPal — with tax-form collection built in so the whole flow stays compliant.
What is a good commission rate for an ecommerce affiliate program?
There is no universal number — set the rate from your product margin. High-margin categories can often sustain 15–20% while thin-margin categories may only support a few percent or a small flat fee. Tier rates to reward your highest-volume partners.
Should I use coupon codes or affiliate links?
Both. Tracking links capture the online click path and referrer data, while coupon codes attribute sales that happen off-platform — in videos, podcasts, or print — where a click can't be tracked. Use unique per-partner codes to limit leakage to coupon sites.
Do I pay affiliate commission on returned orders?
No, if you set it up correctly. Hold commissions as pending until the return window closes, then approve and pay. This keeps payouts aligned with revenue you actually keep rather than clawing money back after refunds.
How do I prevent affiliate fraud in ecommerce?
Watch for self-referrals, cookie stuffing, public coupon leakage, and brand-bidding. Use unique per-partner codes, validate conversions server-side, flag matching partner/customer details, and write clear program terms about paid search on your brand.