Fun Video English Conversation
by Wafour Corporation · 1435842438
Most of the 4,044 lines in Fun Video English Conversation's app-ads.txt (wafour.com) are RESELLER lines: 3,373 against 671 DIRECT, across 439 ad systems. 1,351 of the 3,624 lines checked name a seller ID the network's sellers.json does not list, so buyers that check drop those paths. The file last changed on 10 October 2026; the same file covers 18 apps of this developer.
Fun Video English Conversation shares its app-ads.txt (wafour.com) with Lockscreen English Word (Google Play), whose page carries the full analysis of the file.
Store data
- Rating
- 4
- Installs
- —
- Category
- Education
- Contains ads
- —
2 ratings
Not published by Apple
app-ads.txt
- Domain
- wafour.com
- Status
- Found (200)
- Lines
- 4,044
- DIRECT / RESELLER
- 671 / 3,373
- OWNERDOMAIN
- wafour.com
- MANAGERDOMAIN
- wadservice.com
- Parse errors
- 200
- Last fetched
- Oct 12, 2026
- Last changed
- Oct 10, 2026
sellers.json cross-check
4,044 lines checked
Verified
1,762
Errors
1,594
Warnings
428
- Seller ID not found 1,351
- DIRECT but intermediary 123
- RESELLER but publisher 120
- Seller type BOTH 249
- Confidential seller 19
- No sellers.json 160
- Unchecked 260
Declared supply tree
671 direct accounts across 218 direct sellers · 1,624 resellers buying from them · 1,749 not matched
1,749 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 1073; not cross-checked yet: 214; the intermediary's domain is not a direct seller of this app: 199; the ad system publishes no usable sellers.json: 130; sellers.json lists the account as a publisher, not an intermediary: 121; the intermediary has no domain in sellers.json: 1; the seller is confidential in sellers.json: 11).
Seller IDs the networks do not list
1,351 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain; the first 15 in file order. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 5 | lemmatechnologies.com | 113 | DIRECT |
| 6 | pubmatic.com | 158189 | DIRECT |
| 7 | pubmatic.com | 156849 | DIRECT |
| 8 | pubmatic.com | 157882 | DIRECT |
| 9 | rubiconproject.com | 20208 | DIRECT |
| 11 | tremorhub.com | umrto | DIRECT |
| 12 | advertising.com | 22924 | DIRECT |
| 21 | appnexus.com | 10128 | RESELLER |
| 22 | indexexchange.com | 185774 | RESELLER |
| 23 | inmobi.com | 2e0484e00bf84f35b133019004ef76a4 | RESELLER |
| 24 | loopme.com | s-2411 | RESELLER |
| 27 | telaria.com | rwd19-1230361 | RESELLER |
| 28 | tremorhub.com | rwd19-1230361 | RESELLER |
| 30 | google.com | pub-6556278882547186 | RESELLER |
| 31 | google.com | pub-8148833364087963 | RESELLER |
More apps from Wafour Corporation
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Mon, Oct 12, 2026 9:32 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.