Ad system

xumo.com

Most of the 88 apps that declare xumo.com reach it through a reseller: 76% have a RESELLER line, 24% a DIRECT one (31 files, 10 of them through wurl.com's account). 68% of the 31 lines checked name an account its sellers.json (15 sellers) does not list.

Apps declaring it
88

21 DIRECT · 67 RESELLER

Sellers in sellers.json
15

0% confidential

Lines verified
32%

10 of 31 checked lines

Lines with errors
21

31 lines in total

Avg. supply path score
52.9 / 100

88 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 xumo.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.

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

sellers.json at a glance

Status
Published
Sellers listed
15
Confidential
0 (0%)
Passthrough
0
Removed, last 30 days
0
Last read
Oct 12, 2026
  • PUBLISHER9
  • INTERMEDIARY3
  • BOTH3

Cross-check of lines naming xumo.com

  • Verified 10
  • Seller ID not found 21
  • DIRECT but intermediary 0
  • RESELLER but publisher 0
  • Seller type BOTH 0
  • Confidential seller 0
  • No sellers.json 0
  • Unchecked 0

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

Common errors with xumo.com lines

  • Seller ID not found 21 lines

    Ask xumo.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

Intermediaries most declared as RESELLER

Accounts on xumo.com 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 domainTypeFiles
wurl.com INTERMEDIARY 10

Apps that declare xumo.com

AppStoreRelationshipStatus
Android RESELLER Live
iOS DIRECT Live
Android RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
Android RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
iOS DIRECT Live
iOS RESELLER Live
iOS RESELLER Live
iOS DIRECT Live
iOS RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
iOS RESELLER Live
iOS RESELLER Live

Questions about xumo.com

Does xumo.com publish a sellers.json?

Yes. Its file at https://www.xumo.com/sellers.json listed 15 sellers when we last read it on 12 October 2026: 9 publishers, 3 intermediaries and 3 listed as both; 0% are confidential.

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

88 apps in Stoqlab's data (delisted apps included) declare xumo.com: 21 with at least one DIRECT line and 67 with at least one RESELLER line, across 31 app-ads.txt files, as of 13 October 2026 (recounted daily).

Why do xumo.com lines fail verification?

Of 31 lines naming xumo.com, 21 contradict its sellers.json. The most common case is "Seller ID not found", on 21 lines. Ask xumo.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 xumo.com. Something wrong? Tell us.