Ad system
npubmatic.com
npubmatic.com appears only as a RESELLER: 2 app-ads.txt files. We found no readable sellers.json for npubmatic.com, so none of the 24 lines naming it can be checked. 100% of the lines carry the certification ID 5d62403b186f2ace.
- Apps declaring it
- 34
- Sellers in sellers.json
- 0
- Lines verified
- —
- Lines with errors
- 0
- Avg. supply path score
- 54.2 / 100
0 DIRECT · 34 RESELLER
Unreachable
no line checked yet
24 lines in total
34 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 12 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 npubmatic.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.
npubmatic.com, YOUR_ACCOUNT_ID, DIRECT, 5d62403b186f2ace
npubmatic.com, YOUR_ACCOUNT_ID, RESELLER, 5d62403b186f2ace- Field 1:
npubmatic.com, the domain npubmatic.com uses in app-ads.txt. - Field 2: your account ID with npubmatic.com. It must equal the
seller_idin npubmatic.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):
5d62403b186f2ace, the certification authority ID on 100% of the lines naming npubmatic.com.
sellers.json at a glance
- Status
- Unreachable
- Sellers listed
- 0
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 12, 2026
Cross-check of lines naming npubmatic.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 24
Every line naming npubmatic.com is looked up in its sellers.json. What each status means
Apps that declare npubmatic.com
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| iOS | RESELLER | Live | |
| Android | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live |
Questions about npubmatic.com
Does npubmatic.com publish a sellers.json?
We could not reach it (last attempt 12 October 2026). Lines naming npubmatic.com stay unchecked until it answers again.
How many apps declare npubmatic.com in app-ads.txt?
34 apps in Stoqlab's data (delisted apps included) declare npubmatic.com: 0 with at least one DIRECT line and 34 with at least one RESELLER line, across 2 app-ads.txt files, as of 14 October 2026 (recounted daily).
What is the certification authority ID for npubmatic.com?
100% of the app-ads.txt lines naming npubmatic.com carry "5d62403b186f2ace" 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 npubmatic.com. Something wrong? Tell us.