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Stoqlab

Ad system

ops.co

ops.co is the domain an ad system uses in app-ads.txt and ads.txt files. 289 apps in our data declare it. Its sellers.json lists 139 sellers.

Apps declaring it
289

285 DIRECT · 6 RESELLER

Sellers in sellers.json
139

0% confidential

Lines verified
98%

154 of 158 checked lines

Lines with errors
4

158 lines in total

Avg. supply path score
52.8 / 100

293 apps scored

Apps and lines are recounted every 10 minutes. The sellers.json breakdown and the directory ranking are as of , recomputed daily. sellers.json last read 10 October 2026. The supply path score sums up how short and clean the declared paths are, 0 to 100 (how it is computed).

How to add ops.co to app-ads.txt

One line per account, in the app-ads.txt at the root of the domain your App Store and Google Play listings name as the developer website.

ops.co, YOUR_ACCOUNT_ID, DIRECT
ops.co, YOUR_ACCOUNT_ID, RESELLER
  • Field 1: ops.co, the domain ops.co uses in app-ads.txt.
  • Field 2: your account ID with ops.co. It must equal the seller_id in ops.co's sellers.json.
  • Field 3: DIRECT if you hold the account, RESELLER if a partner holds it and sells your inventory. DIRECT vs RESELLER
  • Field 4 (optional): a certification authority ID. Most lines naming ops.co carry none, or different ones, so we do not suggest one.

sellers.json at a glance

Status
Published
Sellers listed
139
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
0
Last read
Oct 10, 2026
  • PUBLISHER139
  • INTERMEDIARY0
  • BOTH0

Cross-check of lines naming ops.co

  • Verified 154
  • Seller ID not found 0
  • DIRECT but intermediary 0
  • RESELLER but publisher 4
  • Seller type BOTH 0
  • Confidential seller 0
  • No sellers.json 0
  • Unchecked 0

Every line naming ops.co is looked up in its sellers.json. What each status means

Common errors with ops.co lines

  • RESELLER but publisher 4 lines

    If the account is yours, declare it DIRECT. If a partner holds it, ask ops.co why the account is listed as PUBLISHER.

Common app-ads.txt errors and how to fix them

Apps that declare ops.co

AppStoreRelationshipStatus
iOS DIRECT + RESELLER Live
iOS DIRECT Live
Android DIRECT + RESELLER Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
Android DIRECT Live
iOS DIRECT Live
Android DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live
iOS DIRECT Live

Questions about ops.co

How do I add ops.co to app-ads.txt?

Add one line for each account ops.co gives you: "ops.co, YOUR_ACCOUNT_ID, DIRECT". Use DIRECT when you hold the account yourself and RESELLER when a partner holds it and sells your inventory through ops.co. The account ID must be the seller_id ops.co lists for you in its sellers.json; ops.co will give it to you. Put the file at the root of the domain named as your developer website in the App Store and Google Play listings.

Does ops.co publish a sellers.json?

Yes. Its file at https://storage.ops.co/sellers.json listed 139 sellers when we last read it on 10 October 2026: 139 publishers, 0 intermediaries and 0 listed as both; 0% are confidential.

How many apps declare ops.co in app-ads.txt?

289 apps in Stoqlab's data (delisted apps included) declare ops.co: 285 with at least one DIRECT line and 6 with at least one RESELLER line, across 156 app-ads.txt files. Counts are recomputed daily.

Why do ops.co lines fail verification?

Of 158 lines naming ops.co, 4 contradict its sellers.json. The most common case is "RESELLER but publisher" (4 lines): If the account is yours, declare it DIRECT. If a partner holds it, ask ops.co why the account is listed as PUBLISHER.

What is the difference between DIRECT and RESELLER?

DIRECT means the publisher owns the account; RESELLER means an intermediary sells the inventory on the publisher's behalf. DIRECT lines should match a PUBLISHER entry in the network's sellers.json, RESELLER lines an INTERMEDIARY entry.

Sources: the public app-ads.txt files of tracked apps and the sellers.json of ops.co. Something wrong? Tell us.