Ad system
copper6.com
Most of the 110,740 apps that declare copper6.com reach it through a reseller: 100% have a RESELLER line, 6.6% a DIRECT one (15,519 files, 8,854 of them through unity.com's account). Of 56,645 lines checked against its sellers.json (718 sellers), 82% match, 1.1% name an unlisted account and 0.2% declare the wrong seller type.
- Apps declaring it
- 110,740
- Sellers in sellers.json
- 718
- Lines verified
- 82%
- Lines with errors
- 717
- Avg. supply path score
- 51.5 / 100
7,317 DIRECT · 110,534 RESELLER
0% confidential
46,555 of 56,645 checked lines
56,645 lines in total
108,991 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 copper6.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.
copper6.com, YOUR_ACCOUNT_ID, DIRECT
copper6.com, YOUR_ACCOUNT_ID, RESELLER
- Field 1:
copper6.com, the domain copper6.com uses in app-ads.txt. - Field 2: your account ID with copper6.com. It must equal the
seller_idin copper6.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 copper6.com carry none, or different ones, so we do not suggest one.
sellers.json at a glance
- Status
- Published
- Sellers listed
- 718
- Confidential
- 0 (0%)
- Passthrough
- 0
- Removed, last 30 days
- 0
- Last read
- Oct 13, 2026
- PUBLISHER418
- INTERMEDIARY106
- BOTH194
Cross-check of lines naming copper6.com
- Verified 46,555
- Seller ID not found 595
- DIRECT but intermediary 46
- RESELLER but publisher 76
- Seller type BOTH 9,373
- Confidential seller 0
- No sellers.json 0
- Unchecked 0
Every line naming copper6.com is looked up in its sellers.json. What each status means
Common errors with copper6.com lines
-
Seller type BOTH
9,373 lines
The account is listed as BOTH, so sellers.json alone cannot tell a buyer which relationship applies. Nothing to fix on your side; buyers usually look at the seller's domain.
-
Seller ID not found
595 lines
Ask copper6.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.
-
RESELLER but publisher
76 lines
If the account is yours, declare it DIRECT. If a partner holds it, ask copper6.com why the account is listed as PUBLISHER.
-
DIRECT but intermediary
46 lines
If a partner holds this account and resells your inventory, the line should say RESELLER. If the account is yours, ask copper6.com to list it as PUBLISHER.
Intermediaries most declared as RESELLER
Accounts on copper6.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 domain | Type | Files |
|---|---|---|
| unity.com | BOTH | 8,854 |
| tredio.io | INTERMEDIARY | 5,577 |
| pubnative.net | INTERMEDIARY | 4,868 |
| bidmachine.io | INTERMEDIARY | 4,523 |
| bigo.sg | INTERMEDIARY | 3,911 |
| start.io | INTERMEDIARY | 3,827 |
| digitalturbine.com | INTERMEDIARY | 3,488 |
| inmobi.com | INTERMEDIARY | 3,076 |
Apps that declare copper6.com
| App | Store | Relationship | Status |
|---|---|---|---|
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | DIRECT + RESELLER | Live | |
| Android | RESELLER | Live | |
| Android | RESELLER | Live |
Questions about copper6.com
Does copper6.com publish a sellers.json?
Yes. Its file at https://seller.copper6.com/sellers.json listed 718 sellers when we last read it on 13 October 2026: 418 publishers, 106 intermediaries and 194 listed as both; 0% are confidential.
How many apps declare copper6.com in app-ads.txt?
110,740 apps in Stoqlab's data (delisted apps included) declare copper6.com: 7,317 with at least one DIRECT line and 110,534 with at least one RESELLER line, across 15,519 app-ads.txt files, as of 14 October 2026 (recounted daily).
Why do copper6.com lines fail verification?
Of 56,645 lines naming copper6.com, 717 contradict its sellers.json. The most common case is "Seller ID not found", on 595 lines. Ask copper6.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 copper6.com. Something wrong? Tell us.