Ad system
mopub.com
21,574 apps across 2,086 app-ads.txt files declare mopub.com; 98% hold a DIRECT account and 3.6% list it as a RESELLER. We found no readable sellers.json for mopub.com, so none of the 6,657 lines naming it can be checked. 100% of the lines carry the certification ID 74b46c0ea83967ca.
- Apps declaring it
- 21,574
- Sellers in sellers.json
- 0
- Lines verified
- —
- Lines with errors
- 0
- Avg. supply path score
- 49.7 / 100
21,046 DIRECT · 781 RESELLER
Unreachable
no line checked yet
6,657 lines in total
21,420 apps scored
App counts, the sellers.json breakdown and the directory ranking are as of , recomputed daily (the same numbers as the directory). Line counts are recounted every 10 minutes. sellers.json last read 8 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 mopub.com 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.
mopub.com, YOUR_ACCOUNT_ID, DIRECT, 74b46c0ea83967ca
mopub.com, YOUR_ACCOUNT_ID, RESELLER, 74b46c0ea83967ca- Field 1:
mopub.com, the domain mopub.com uses in app-ads.txt. - Field 2: your account ID with mopub.com. It must equal the
seller_idin mopub.com'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):
74b46c0ea83967ca, the certification authority ID on 100% of the lines naming mopub.com.
sellers.json at a glance
- Status
- Unreachable
- Sellers listed
- 0
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 8, 2026
Cross-check of lines naming mopub.com
- Verified 0
- Seller ID not found 0
- DIRECT but intermediary 0
- RESELLER but publisher 0
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 6,657
Every line naming mopub.com is looked up in its sellers.json. What each status means
Apps that declare mopub.com
| App | Store | Relationship | Status |
|---|---|---|---|
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| iOS | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT | Live |
Questions about mopub.com
Does mopub.com publish a sellers.json?
We could not reach it (last attempt 8 October 2026). Lines naming mopub.com stay unchecked until it answers again.
How many apps declare mopub.com in app-ads.txt?
21,574 apps in Stoqlab's data (delisted apps included) declare mopub.com: 21,046 with at least one DIRECT line and 781 with at least one RESELLER line, across 2,086 app-ads.txt files, as of 14 October 2026 (recounted daily).
What is the certification authority ID for mopub.com?
100% of the app-ads.txt lines naming mopub.com carry "74b46c0ea83967ca" in the fourth field. The field is optional; the IAB Tech Lab ads.txt 1.1 specification says identifiers in sellers.json supersede it, so a missing or different value does not make a line invalid.
Not sure whether your line should say DIRECT or RESELLER? DIRECT vs RESELLER in app-ads.txt
Sources: the public app-ads.txt files of tracked apps and the sellers.json of mopub.com. Something wrong? Tell us.