Ad system
fout.jp
Most of the 2,343 apps that declare fout.jp reach it through a reseller: 80% have a RESELLER line, 22% a DIRECT one (288 files, 6 of them through limpid.tv's account). 59% of the 500 lines checked name an account its sellers.json (453 sellers) does not list.
- Apps declaring it
- 2,343
- Sellers in sellers.json
- 453
- Lines verified
- 32%
- Lines with errors
- 347
- Avg. supply path score
- 47.9 / 100
516 DIRECT · 1,875 RESELLER
0% confidential
160 of 507 checked lines
507 lines in total
2,444 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 fout.jp 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.
fout.jp, YOUR_ACCOUNT_ID, DIRECT
fout.jp, YOUR_ACCOUNT_ID, RESELLER
- Field 1:
fout.jp, the domain fout.jp uses in app-ads.txt. - Field 2: your account ID with fout.jp. It must equal the
seller_idin fout.jp'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 fout.jp carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 453
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 13, 2026
- PUBLISHER429
- INTERMEDIARY23
- BOTH1
Cross-check of lines naming fout.jp
- Verified 160
- Seller ID not found 300
- DIRECT but intermediary 47
- RESELLER but publisher 0
- Seller type BOTH 0
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming fout.jp is looked up in its sellers.json. What each status means
Common errors with fout.jp lines
-
Seller ID not found
300 lines
Ask fout.jp 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.
-
DIRECT but intermediary
47 lines
If a partner holds this account and resells your inventory, the line should say RESELLER. If the account is yours, ask fout.jp to list it as PUBLISHER.
Intermediaries most declared as RESELLER
Accounts on fout.jp 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 |
|---|---|---|
| limpid.tv | INTERMEDIARY | 6 |
Apps that declare fout.jp
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| iOS | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| iOS | RESELLER | Live | |
| Android | DIRECT | Live | |
| Android | RESELLER | Live | |
| iOS | RESELLER | Live | |
| Android | RESELLER | Live | |
| iOS | DIRECT | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live |
Questions about fout.jp
Does fout.jp publish a sellers.json?
Yes. Its file at https://assets.rfp.fout.jp/sellers.json listed 453 sellers when we last read it on 13 October 2026: 429 publishers, 23 intermediaries and 1 listed as both; 0% are confidential.
How many apps declare fout.jp in app-ads.txt?
2,343 apps in Stoqlab's data (delisted apps included) declare fout.jp: 516 with at least one DIRECT line and 1,875 with at least one RESELLER line, across 288 app-ads.txt files, as of 13 October 2026 (recounted daily).
Why do fout.jp lines fail verification?
Of 507 lines naming fout.jp, 347 contradict its sellers.json. The most common case is "Seller ID not found", on 300 lines. Ask fout.jp 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 fout.jp. Something wrong? Tell us.