Stoqlab

Ad system

a4g.com

24,418 apps across 2,062 app-ads.txt files declare a4g.com; 100% hold a DIRECT account and 0% list it as a RESELLER. 47% of the 2,424 lines checked name an account its sellers.json (311 sellers) does not list. 1 seller left its sellers.json in the last 30 days.

Check an app-ads.txt Open in dashboard
Apps declaring it
24,418

24,412 DIRECT · 6 RESELLER

Sellers in sellers.json
311

0% confidential

Lines verified
52%

1,324 of 2,530 checked lines

Lines with errors
1,206

2,530 lines in total

Avg. supply path score
48.3 / 100

25,108 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 a4g.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.

a4g.com, YOUR_ACCOUNT_ID, DIRECT
a4g.com, YOUR_ACCOUNT_ID, RESELLER
  • Field 1: a4g.com, the domain a4g.com uses in app-ads.txt.
  • Field 2: your account ID with a4g.com. It must equal the seller_id in a4g.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): a certification authority ID. Most lines naming a4g.com carry none, or different ones, so we do not suggest one.

sellers.json at a glance

Status
Published
Sellers listed
311
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
1
Last read
Oct 13, 2026
  • PUBLISHER311
  • INTERMEDIARY0
  • BOTH0

Cross-check of lines naming a4g.com

  • Verified 1,324
  • Seller ID not found 1,206
  • DIRECT but intermediary 0
  • RESELLER but publisher 0
  • Seller type BOTH 0
  • Confidential seller 0
  • No sellers.json 0
  • Unchecked 0

Every line naming a4g.com is looked up in its sellers.json. What each status means

Common errors with a4g.com lines

  • Seller ID not found 1,206 lines

    Ask a4g.com 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.

Common app-ads.txt errors and how to fix them

Apps that declare a4g.com

AppStoreRelationshipStatus
QuizzLand. Quiz & Trivia game QuizzLand. Quiz & Trivia game
 Android DIRECT Live
Bowmasters - Multiplayer Games Bowmasters - Multiplayer Games
 iOS DIRECT Live
101 YüzBir Okey Plus 101 YüzBir Okey Plus
 iOS DIRECT Live
Art Puzzle - Puzzle Games Art Puzzle - Puzzle Games
 Android DIRECT Live
Street Racing 3D Street Racing 3D
 Android DIRECT Live
Good Pizza, Great Pizza Good Pizza, Great Pizza
 Android DIRECT Live
Sudoku.com - Number Games Sudoku.com - Number Games
 iOS DIRECT Live
My Perfect Hotel My Perfect Hotel
 Android DIRECT Live
BitLife - Life Simulator BitLife - Life Simulator
 iOS DIRECT Live
Hero Wars: Alliance RPG Legend Hero Wars: Alliance RPG Legend
 Android DIRECT Live
Soul Knight Soul Knight
 Android DIRECT Live
Parking Jam 3D Parking Jam 3D
 Android DIRECT Live
Vita Mahjong Vita Mahjong
 iOS DIRECT Live
Basketball Stars: Multiplayer Basketball Stars: Multiplayer
 Android DIRECT Live
Groovepad - Music Maker Groovepad - Music Maker
 Android DIRECT Live
Dumb Ways to Die 2: The Games Dumb Ways to Die 2: The Games
 Android DIRECT Live
Into the Dead Into the Dead
 Android DIRECT Live
Johnny Trigger: Action Shooter Johnny Trigger: Action Shooter
 Android DIRECT Live
Disney Frozen Free Fall Games Disney Frozen Free Fall Games
 Android DIRECT Live
Fast Racing 3D Fast Racing 3D
 Android DIRECT Live

Questions about a4g.com

Does a4g.com publish a sellers.json?

Yes. Its file at https://a4g.com/sellers.json listed 311 sellers when we last read it on 13 October 2026: 311 publishers, 0 intermediaries and 0 listed as both; 0% are confidential.

How many apps declare a4g.com in app-ads.txt?

24,418 apps in Stoqlab's data (delisted apps included) declare a4g.com: 24,412 with at least one DIRECT line and 6 with at least one RESELLER line, across 2,062 app-ads.txt files, as of 13 October 2026 (recounted daily).

Why do a4g.com lines fail verification?

Of 2,530 lines naming a4g.com, 1,206 contradict its sellers.json. The most common case is "Seller ID not found", on 1,206 lines. Ask a4g.com 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 a4g.com. Something wrong? Tell us.