Ad system
bid9.ad
Most of the 29,047 apps that declare bid9.ad reach it through a reseller: 100% have a RESELLER line, 0% a DIRECT one (2,704 files, 2,698 of them through acunexus.com's account). Its sellers.json lists 6 sellers, and 100% of the 2,704 lines we checked against it match.
- Apps declaring it
- 29,047
- Sellers in sellers.json
- 6
- Lines verified
- 100%
- Lines with errors
- 4
- Avg. supply path score
- 50.5 / 100
7 DIRECT · 29,040 RESELLER
0% confidential
2,809 of 2,813 checked lines
2,813 lines in total
29,859 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 13 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 bid9.ad 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.
bid9.ad, YOUR_ACCOUNT_ID, DIRECT
bid9.ad, YOUR_ACCOUNT_ID, RESELLER
- Field 1:
bid9.ad, the domain bid9.ad uses in app-ads.txt. - Field 2: your account ID with bid9.ad. It must equal the
seller_idin bid9.ad'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 bid9.ad carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 6
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 13, 2026
- PUBLISHER3
- INTERMEDIARY3
- BOTH0
Cross-check of lines naming bid9.ad
- Verified 2,809
- Seller ID not found 4
- DIRECT but intermediary 0
- RESELLER but publisher 0
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming bid9.ad is looked up in its sellers.json. What each status means
Common errors with bid9.ad lines
-
Seller ID not found
4 lines
Ask bid9.ad for the account ID it lists for you in its sellers.json, correct the line, or remove it if you no longer work with them. Buyers that check sellers.json drop these paths.
Intermediaries most declared as RESELLER
Accounts on bid9.ad that its sellers.json lists as INTERMEDIARY or BOTH, by the number of app-ads.txt files declaring them. Confidential sellers are left out.
| Seller domain | Type | Files |
|---|---|---|
| acunexus.com | INTERMEDIARY | 2,698 |
Apps that declare bid9.ad
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live |
Questions about bid9.ad
Does bid9.ad publish a sellers.json?
Yes. Its file at https://bid9.ad/sellers.json listed 6 sellers when we last read it on 13 October 2026: 3 publishers, 3 intermediaries and 0 listed as both; 0% are confidential.
How many apps declare bid9.ad in app-ads.txt?
29,047 apps in Stoqlab's data (delisted apps included) declare bid9.ad: 7 with at least one DIRECT line and 29,040 with at least one RESELLER line, across 2,704 app-ads.txt files, as of 13 October 2026 (recounted daily).
Why do bid9.ad lines fail verification?
Of 2,813 lines naming bid9.ad, 4 contradict its sellers.json. The most common case is "Seller ID not found", on 4 lines. Ask bid9.ad for the account ID it lists for you in its sellers.json, correct the line, or remove it if you no longer work with them. Buyers that check sellers.json drop these paths.
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 bid9.ad. Something wrong? Tell us.