Sources below were reviewed for this comparison. Supplier pages establish published offerings and conditions, not independent performance verification. URLs are supplied as source records; clauses and live offers should be rechecked before contracting.
Supplier offerings, terms and integration documentation
- First Look Games — Publishers. https://firstlookgames.com/products/publishers/ (firstlookgames.com)
- First Look Games — Terms & Conditions and Publisher EULA. https://firstlookgames.com/terms-conditions/ (firstlookgames.com)
- First Look Games — API availability notice. https://firstlookgames.com/products/api/ (firstlookgames.com)
- First Look Games — Checking and Managing Your Demo Game Setup, 20 August 2026. https://firstlookgames.com/flg/checking-and-managing-your-demo-game-setup/ (firstlookgames.com)
- Playin — Affiliate information and embedding instructions. https://playin.com/affiliates-info (playin.com)
- Pragmatic Play — About Us and affiliate partnerships. https://www.pragmaticplay.com/en/about-us/ (pragmaticplay.com)
- Slots Launch — Products & Pricing. https://slotslaunch.com/pricing (slotslaunch.com)
- Slots Launch — API Getting Started. https://docs.slotslaunch.com/article/11-getting-started (docs.slotslaunch.com)
- Slots Launch — Signed embeds guide. https://docs.slotslaunch.com/article/16-getting-started (docs.slotslaunch.com)
- Slots Launch — Terms & Conditions. https://slotslaunch.com/terms-conditions (slotslaunch.com)
- SOFTSWISS — Game Aggregator and operator eligibility FAQ. https://www.softswiss.com/game-aggregator/ (softswiss.com)
- EveryMatrix — Multistate betPARX aggregation agreement, 19 October 2023. https://everymatrix.com/news/everymatrix-agrees-multistate-content-aggregation-deal-with-betparx/ (everymatrix.com)
- MarketJS — Buyer FAQ. https://www.marketjs.com/buyer-faq/ (marketjs.com)
- GameDistribution — Publisher Game License Agreement, updated 19 June 2025. https://static.gamedistribution.com/terms/publisher.html (static.gamedistribution.com)
- GameDistribution — Publisher products. https://www.gamedistribution.com/publishers/ (gamedistribution.com)
- SlotCatalog — About Us and data partnership FAQ. https://slotcatalog.com/en/read/About-Us (slotcatalog.com)
- SlotCatalog — Public commercial API document; publication date not established. https://slotcatalog.com/doc/iGamingBI_Price_v5.pdf (slotcatalog.com)
- SlotCatalog — Terms, updated 15 October 2026, including restricted-country schedule. https://slotcatalog.com/en/Terms-Conditions (slotcatalog.com)
Browser and measurement documentation
- MDN — iframe element and load/error behaviour. https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/iframe (developer.mozilla.org)
- MDN — iframe contentWindow and cross-origin access. https://developer.mozilla.org/en-US/docs/Web/API/HTMLIFrameElement/contentWindow (developer.mozilla.org)
- MDN — postMessage and sender validation. https://developer.mozilla.org/en-US/docs/Web/API/Window/postMessage (developer.mozilla.org)
- MDN — Content Security Policy frame-ancestors. https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/frame-ancestors (developer.mozilla.org)
- WebKit — Tracking Prevention. https://webkit.org/tracking-prevention/ (webkit.org)
- W3C — Resource Timing. https://www.w3.org/TR/resource-timing/ (w3.org)
Rights and US regulatory guidance
- US Copyright Office — How to Obtain Permission. https://www.copyright.gov/circs/m10.pdf (copyright.gov)
- New Jersey DGE — Authorised Internet Gaming Sites. https://www.njoag.gov/about/divisions-and-offices/division-of-gaming-enforcement-home/internet-gaming-sites/ (njoag.gov)
- New Jersey DGE — Due Diligence on Affiliate Marketing, 9 September 2024. https://www.nj.gov/oag/ge/docs/Forms/AffiliateDueDiligenceLetter.pdf (nj.gov)
- FTC — Endorsement Guides: What People Are Asking. https://www.ftc.gov/business-guidance/resources/ftcs-endorsement-guides-what-people-are-asking (ftc.gov)
- California Attorney General — CCPA guidance. https://www.oag.ca.gov/privacy/ccpa (oag.ca.gov)
- FTC — Complying with COPPA: Frequently Asked Questions. https://www.ftc.gov/business-guidance/resources/complying-coppa-frequently-asked-questions (ftc.gov)