An IAB Tech Lab standard that lets app publishers declare which ad networks are authorized to sell their inventory.

Where do I put the app-ads.txt file?

At the root of the developer website listed in your App Store / Google Play page, e.g. https://studio.com/app-ads.txt.

What is a Certification Authority ID?

An optional TAG-ID of the ad system, the 4th field of an app-ads.txt record.

playsimple.in app-ads.txt check

playsimple.in is missing out on higher CPMs: its app-ads.txt has 43 invalid lines. Buyers' crawlers skip invalid lines, so those sellers can't be verified.

Checked 19 Oct 2026. 14,764 lines, 11,779 unique records, 2,895 duplicates, 43 invalid lines, 43 ad networks detected.

Ad networks in playsimple.in/app-ads.txt

AppLovin — accounts 39031e7de5ae162a560bf66c40e7f63a, 8eaf9ad6dc92d5fca7f47c30168fb8fc, ae10d70fc9898016362c25e4adbc7286 and 6 more: 44 lines in the file
Amazon Publisher Services — accounts fd39271a-7b51-40dd-9017-2bee69921f19, 44ef7fd4adebf701, 6374312 and 8 more: 11 lines in the file
Chartboost — accounts 53c8f2ba89b0bb69d854018b, 4f43b721cd1cb2f34a000022, 4f2a1cf0cd1cb2d861000014 and 3 more: 400 lines in the file, 1 expected line missing
DT Exchange (Fyber) — accounts 210475, 208463, 226826 and 3 more: 400 lines in the file
Google AdMob — accounts pub-1028832266258400, pub-3940256099942544, pub-5871771793149897 and 30 more: 33 lines in the file
Index Exchange — accounts 186081, 191380, 191387 and 16 more: 19 lines in the file
InMobi — accounts 0dc9e7e4f4c0458bb2cac581f63d323d, 61f2663644fa458083b6b213b6f59273, e571e03c05664d25becfd1174c7e0dbd and 20 more: 251 lines in the file, 43 expected lines missing
ironSource / LevelPlay — accounts 91454, 196683, 158947 and 6 more: 125 lines in the file, 9 expected lines missing
Ogury — accounts ba4c0da24ddf1ced4903ce13a339f00d, 23784fae-b57b-4760-9ef0-649a8d5cfe3a, 63df85771e4df16a1d225a869e28dfb4 and 4 more: 17 lines in the file, 7 expected lines missing
OpenX — accounts 540717822, 541007134, 540646187 and 22 more: 25 lines in the file
PubMatic — accounts 157562, 158859, 160565 and 47 more: 50 lines in the file
Verve (PubNative) — accounts 1007279, 1007994, 1007334 and 17 more: 400 lines in the file, 6 expected lines missing
Magnite (Rubicon) — accounts 21584, 21586, 24468 and 38 more: 41 lines in the file
Smaato — accounts 1100038186, 1100039684, 1100045212 and 26 more: 29 lines in the file
TripleLift — accounts 9562, 12753, 12730 and 17 more: 20 lines in the file
Unity Ads — accounts 42179, 13228, 1048191 and 4 more: 148 lines in the file, 19 expected lines missing
Liftoff Monetize (Vungle) — account 568b8cb3bb2089a80600000a: 368 lines in the file, 23 expected lines missing
Yahoo — accounts 53964, 54232, 59591 and 4 more: 7 lines in the file
TikTok Ad Network (Pangle) — accounts 9898, 82275: 2 lines in the file
Xandr (Microsoft) — accounts 7847, 7351, 12039 and 21 more: 24 lines in the file
Meta Audience Network — accounts 1028195257209657, 818754181479601, 1699686183660731 and 2 more: 5 lines in the file
HyprMX — accounts 26261975351, 24340740780, 229629630 and 1 more: 370 lines in the file, 3 expected lines missing
BIGO Ads — accounts 128, 364, 2000: 400 lines in the file, 30 expected lines missing
Criteo — accounts B-057702, B-057955, B-061015 and 15 more: 18 lines in the file
Sovrn — accounts 293179, 293179-eb, 325729 and 22 more: 25 lines in the file
Mintegral — accounts 19439, 21051, 19435 and 4 more: 400 lines in the file, 14 expected lines missing
Bidmachine — accounts 402, 165, 166 and 2 more: 400 lines in the file, 101 expected lines missing
Start.io — accounts 153837011, 123456789, 102127076 and 2 more: 153 lines in the file, 9 expected lines missing
Yandex Ads — account 106527656: 150 lines in the file, 19 expected lines missing
MobileFuse — account 4402: 1 line in the file
CAS.ai — accounts 09ee9b85, b5a73ae1, babe9c54: 144 lines in the file, 21 expected lines missing
Maticoo (zMaticoo) — accounts 5135063, 114490: 312 lines in the file, 134 expected lines missing
Monetrix — account 150: 71 lines in the file, 23 expected lines missing
Display.io — accounts 25139185, 2520: 24 lines in the file, 10 expected lines missing
BlueSea — account 204037: 26 lines in the file, 12 expected lines missing
VK Ads (myTarget) — partner (reseller) lines only: 116 lines in the file, 28 expected lines missing
Yango Ads — partner (reseller) lines only: 400 lines in the file, 400 expected lines missing
Bidease — partner (reseller) lines only: 44 lines in the file, 5 expected lines missing
DSP Exchange — partner (reseller) lines only: 400 lines in the file, 144 expected lines missing
Madex — partner (reseller) lines only: 10 lines in the file, 8 expected lines missing
Prado — partner (reseller) lines only: 25 lines in the file, 2 expected lines missing
Kidoz — partner (reseller) lines only: 21 lines in the file, 1 expected line missing
DSail — partner (reseller) lines only: 144 lines in the file, 21 expected lines missing

Invalid lines

appnexus, 2764, RESELLER
ardenodemedia.com, DIRECT, 161842
rhythmone.com, 1755648630, RESELLERa670c89d4a324e47
rubiconproject.com, 16568, 0bfd66d529a55807, RESELLER
keenkale, 94044, RESELLER, 6c1c00b269ccdfa4
smaato.com, 1100052485, RESELLER 07bcf65f187117b4
83e75a7ae333ca9d
audiology.media, DIRECT
audiology.media, RESELLER
appnexus.com, 13817, RESELLER f5ab79cb980f11d1
contextweb.com, 562827, RESELLER 89ff185a4c4e857c
google.com, pub-4125454196932019, RESELLER f08c47fec0942fa0
e-planning.net, 949b688810cb7439, RESELLER c1ba615865ed87b2
emxdgt.com, 2047, RESELLER 1e1d41537f7cad7f
gamoshi.io, 267-b4800, RESELLER 20e30b2ae1f670f2

Corrected file: playsimple.in app-ads.txt (fixed).

FAQ

Does playsimple.in have an app-ads.txt?

Yes — https://playsimple.in/app-ads.txt has 14,764 lines (checked 19 Oct 2026).

Which ad networks does playsimple.in work with?

Its app-ads.txt lists AppLovin, Amazon Publisher Services, Chartboost, DT Exchange (Fyber), Google AdMob, Index Exchange, InMobi, ironSource / LevelPlay, Ogury, OpenX, PubMatic, Verve (PubNative) and 31 more.

Is the app-ads.txt of playsimple.in correct?