OfferUp Buy & Sell Marketplace
by OfferUp Inc. · 468996152
Most of the 351 lines in OfferUp Buy & Sell Marketplace's app-ads.txt (offerup.com) are RESELLER lines: 311 against 40 DIRECT, across 99 ad systems. 326 of 344 lines checked against sellers.json match; 2 name a seller ID the network does not list. The file last changed on 10 October 2026; the same file covers 2 apps of this developer.
Store data
- Rating
- 4.75
- Installs
- —
- Category
- Shopping
- Contains ads
- Yes
4,446,362 ratings
Not published by Apple
Offers in-app purchases
app-ads.txt
- Domain
- offerup.com
- Status
- Found (200)
- Lines
- 351
- DIRECT / RESELLER
- 40 / 311
- OWNERDOMAIN
- offerup.com
- Parse errors
- 12
- Last fetched
- Oct 12, 2026
- Last changed
- Oct 10, 2026
sellers.json cross-check
351 lines checked
Verified
326
Errors
2
Warnings
16
- Seller ID not found 2
- Seller type BOTH 16
- Unchecked 7
Declared supply tree
40 direct accounts across 26 direct sellers · 270 resellers buying from them · 41 not matched
41 resellers, intermediary not matched to a direct seller of this app (the intermediary's domain is not a direct seller of this app: 36; account not found in the ad system's sellers.json: 2; not cross-checked yet: 3).
Seller IDs the networks do not list
2 lines of this app-ads.txt name an account ID that the ad system's sellers.json does not contain. Usually a stale line or a typo in the ID. How to fix it
| Line | Ad system | Account ID | Relationship |
|---|---|---|---|
| 106 | inmobi.com | 5d2c913a0c5f4142acc7412723ee15d7 | RESELLER |
| 313 | smaato.com | 1100060508 | RESELLER |
New to these files? What is app-ads.txt · Network directory · Glossary
Last crawled Tue, Oct 13, 2026 1:12 PM. Data derived from the public store listing, the developer's app-ads.txt and the ad systems' sellers.json files.