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Android Live app-ads.txt · Found
Checkpoint Champion

Checkpoint Champion

by Protostar · com.protostar.checkpoint

View on Google Play Open full supply tree

Store data

Rating
3.57

1,268 ratings

Installs
50,000+
Category
Action
Contains ads
Yes

Offers in-app purchases

app-ads.txt

Domain
protostargames.com
Status
Found (200)
Lines
859
DIRECT / RESELLER
52 / 807
Parse errors
200
Last fetched
Oct 10, 2026
Last changed
Oct 6, 2026

sellers.json cross-check

859 lines checked

Verified

400

Errors

294

Warnings

86

  • Seller ID not found 250
  • DIRECT but intermediary 11
  • RESELLER but publisher 33
  • Seller type BOTH 64
  • Confidential seller 3
  • No sellers.json 19
  • Unchecked 79

What each status means

Declared supply tree

52 direct accounts across 41 direct sellers · 390 resellers buying from them · 417 not matched

Explore the full tree →
Protostar Direct seller Resellers buying from it
Direct sellerAccountsResold byIssues
smaato.com 1 92 resellers: pubmatic.com, rubiconproject.com, pubnative.net … 0
unity.com 1 61 resellers: pubmatic.com, rubiconproject.com, admixer.net … 0
ironsrc.com 1 34 resellers: improvedigital.com, pubmatic.com, triplelift.com … 1
mintegral.com 1 30 resellers: themediagrid.com, rubiconproject.com, video.unrulymedia.com … 0
chartboost.com 1 16 resellers: bidmachine.io, rubiconproject.com, brightcom.com … 1
take1ads.com 1 9 resellers: openx.com, pubmatic.com, conversantmedia.com … 0
display.io 1 7 resellers: smartadserver.com, media.net, pubmatic.com … 0
inmobi.com 1 7 resellers: smaato.com, conversantmedia.com, pubmatic.com … 1
applovin.com 1 6 resellers: pubmatic.com, media.net, rubiconproject.com … 0
conversantmedia.com 1 6 resellers: lijit.com, admanmedia.com, rubiconproject.com … 0
opera.com 1 6 resellers: pubmatic.com, rubiconproject.com, triplelift.com … 1
adtonos.com 4 5 resellers: improvedigital.com, targetspot.com, rubiconproject.com … 4
+ 29 more direct sellers in the full tree

417 resellers, intermediary not matched to a direct seller of this app (account not found in the ad system's sellers.json: 232; not cross-checked yet: 71; sellers.json lists the account as a publisher, not an intermediary: 33; the intermediary's domain is not a direct seller of this app: 59; the ad system publishes no usable sellers.json: 19; the seller is confidential in sellers.json: 3).

More apps from Protostar

New to these files? What is app-ads.txt · Network directory · Glossary

Last crawled Tue, Oct 6, 2026 5:45 AM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.