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AffCheck
NEWFree Awin batch file builder

Stop paying affiliate commission on returns.

Networks auto-approve every sale you don’t decline in time. AffCheck is affiliate commission validation for Shopify brands: it matches pending commissions to Shopify refunds and hands you the decline file.

2 CSV exports · runs in your browser · no signup

Sample data: seven pending Awin and CJ transactions matched to Shopify. Four are declined because of a refund, a duplicate claim and a leaked code, one is amended, and across the whole file 19 declines and 4 amends mean $370.10 of commission is not paid.

Nº 01 · Affiliate commission validation for Shopify brands

“If a commission isn’t reviewed before the period ends, it will be automatically approved…”
— Awin Help Centre1

Nº 02The cost

What did returns cost you last month?

Your numbers
of refunded sales

Paid for sales you didn’t keep

$864.00

$10,368 a year · 29× the $29 Starter plan

Estimate. Excludes cancellations, duplicate claims, leaked codes and the network’s fee on top of each commission.

Get your real number

Nº 06The alternatives

Did your network’s own sync catch it?

vs Network’s own Shopify app · Awin, CJ, Rakuten

Refunds and cancellations
Cancellations, within limits
Did the sync catch it? (independent check)
No

AffCheck does all of these

AffCheck compared with a network’s own Shopify app, CJ Advertiser Pro and a spreadsheet

AffCheck

Networks in one queue
Any CSV: Awin, CJ, Rakuten, impact.com…
Refunds and cancellations
Yes
Did the sync catch it? (independent check)
Yes
Same order claimed on two networks
Yes
Creator codes used by other publishers
Yes
Evidence and a reason on every line
Yes
Deadline email for all networks
Yes
Price
$29–119 a month, flat
Who decides
You, every line

Network’s own Shopify appAwin, CJ, Rakuten

Networks in one queue
Its own network only
Refunds and cancellations
Cancellations, within limitsAwin: Classic, new orders only. CJ: opt-in, before lock
Did the sync catch it? (independent check)
No
Same order claimed on two networks
No
Creator codes used by other publishers
No
Evidence and a reason on every line
No
Deadline email for all networks
No
Price
Free
Who decides
Automatic

CJ Advertiser ProTWG, on CJ

Networks in one queue
CJ
Refunds and cancellations
Yes
Did the sync catch it? (independent check)
No
Same order claimed on two networks
Within CJ
Creator codes used by other publishers
Coupon rules on CJ
Evidence and a reason on every line
No
Deadline email for all networks
No
Price
50% of recovered commission
Who decides
Automatic

Spreadsheet or agency

Networks in one queue
Any, by hand
Refunds and cancellations
By hand
Did the sync catch it? (independent check)
By hand
Same order claimed on two networks
By hand
Creator codes used by other publishers
By hand
Evidence and a reason on every line
If you write it
Deadline email for all networks
Calendar reminders
Price
Staff time or retainer
Who decides
You

Checked from vendor docs and listings on 18 Sep 20265678. Something changed? Tell us at [email protected]. On Awin? See exactly what Shopify auto-validation covers.

Questions finance will ask.

Still unsure? Email [email protected].

Which networks does AffCheck work with?

Any network that exports transactions as CSV, including Awin, CJ, Rakuten Advertising, impact.com, Webgains, Partnerize and Tradedoubler. The Awin batch validation file comes first; other networks get a generic decline file. API connections are added where your network plan includes one.

What access does AffCheck need to my Shopify store?

Read-only: read_orders and read_discounts. No customer names, emails or addresses, and AffCheck cannot change anything in your store.

Do my files leave my browser in the free check?

No. The free check runs entirely in your browser tab. Nothing is uploaded to us.

Does AffCheck decline commissions for me?

No. AffCheck suggests a decision and shows the evidence; you confirm it and upload the file. You stay responsible for decisions under your network’s terms.

Our network app or agency already handles returns. Why would we need this?

Maybe you don’t, and the free check will tell you. Network apps sync cancellations for their own network, within limits: Awin’s Shopify auto-validation, for example, covers Classic accounts, orders placed after activation and whitelisted domains. No network sees the same order claimed on another network, or a creator code used by a coupon site.

Why are my affiliate transactions still pending?

Networks keep a sale pending until you validate it or the validation period ends. After that it is auto-approved and invoiced. AffCheck shows what is pending and the date each item auto-approves.

Is there a contract or a percentage of sales?

No. A flat monthly price, cancel by uninstalling. We don’t take a share of your sales or of what you recover.

What if it doesn’t find anything?

If AffCheck doesn’t find more commission to decline than your plan costs in the first 60 days, we refund you.

What happens to my data?

Network rows are kept for 13 months and then deleted. You can export everything at any time and ask us to delete it sooner.

Statement · Last month

See what you paid for last month.

Two exports, five minutes, a dollar figure for your store.

Run the free check

Files never leave your browser.