Why this site exists
In August 2026 a check of the six mainstream pop platforms against their own documentation turned up a deposit figure still circulating in comparison lists a full year after the platform had changed it. That single case is the whole argument for this project. Pop traffic is bought by people making real budget decisions, and the entry cost, payout floor and hold period decide whether a plan works, yet those exact numbers are the ones most often reproduced without a date or a source.
The second problem is structural.
Much of the comparison content in ad tech is written by the networks themselves, which means the ranking always ends with the publisher on top and the weaknesses of that platform never appear. This site takes commercial money too, and says so plainly further down, but the tables here name what each platform does badly, including the one it recommends.
What this site covers, and what it does not
The scope is narrow on purpose: entry terms, auction routing, traffic quality controls and payout mechanics on platforms selling pop inventory to US buyers. The main page on Popunder Ad Networks is the worked example, comparing six platforms on figures a reader can check in their own documents in under ten minutes.
Some absences are deliberate. Nothing outside pop and its neighbouring formats gets published here, because a site chasing whatever ranks stops being useful on anything. Scores, stars and rankings are absent for a different reason: a single number hides the trade-off that decides the question for a specific buyer, and it invites people to skip the part of the page that would have helped them. Platforms whose terms are not published anywhere a reader can check them are also left out, since there would be nothing to write about except marketing copy.
How the research is produced
Each page follows the same five steps, and the process is set out in full in the editorial policy.
Step one, scope. A page starts from a single search intent, not a keyword list. The question is what a reader must know before spending money, and which of those questions the existing results answer badly. Anything that does not close part of that intent gets cut before writing starts.
Step two, documents. Every platform in scope is read directly: terms and conditions, advertiser and publisher help centers, FAQ pages and dated company announcements. This is where deposit floors, payout thresholds, hold periods and payment methods come from. Nothing is taken from a directory or a competitor's comparison post.
Step three, conflict resolution. When a platform's own document disagrees with the figure circulating in comparison lists, the document wins, and the disagreement goes into the page instead of being quietly resolved. When two of a platform's own documents contradict each other, both get reported.
Step four, gaps. Where a platform publishes nothing on a point, the page says so. No estimate, no rounded guess, no borrowed number presented as research. Several statements on the main page exist only to record that something is undocumented.
Step five, dating. Every page carries the date its figures were verified. Deposit floors and payout terms change without notice, so an undated figure is a claim about a moment nobody specified.
Who writes it
All content is written by Smith Jones, a performance media buyer who works with pop, push and in-page push inventory for campaigns in the United States and Tier 1 Europe. He runs the campaigns he writes about and reads these platforms from the publisher side as well as the buying side. Every page carries his name; nothing here is anonymous and nothing is ghostwritten. Background, specialisms and working method are on the author page, including a section on what he does not claim to know. Where his experience stops, the page says so instead of implying a test that never happened.
How this site is funded
Sign-up buttons and the in-text links to AdsCompass are commercial links. If a reader opens an advertising account through one of them, this site may receive compensation from the platform. Clicking costs the reader nothing and does not change the terms they get. That relationship buys placement. It does not buy verdicts, and the difference shows up in the tables: the same documentation standard applies to every platform on the page, including the five that pay nothing. The recommended platform carries a published list of its own weaknesses. Manual optimization with no automated conversion goal, the highest publisher payout threshold in the comparison set, undocumented site-acceptance criteria.
Hiding those would cost the reader something real, and would in the end cost the advertiser too.
Corrections and contact
Reports of an outdated or incorrect figure are the most useful message this project receives, and they are welcome from the platforms themselves. Send the page address and the document that contradicts it to the editorial inbox, or use the routes listed on the contact page. Confirmed corrections are applied and the verification date is updated.
Data handling is described in the privacy policy and the basis on which these pages are published is set out in the terms of use.