About Us
Swipeline is an independent editorial resource covering card payments in regulated sports betting. Our scope sits deliberately narrow: Mastercard acceptance mechanics, merchant category codes, decline behaviour, fee structures, withdrawal rails, regulation, safety layers and the operator-level differences players run into at the cashier. We do not rank operators by bonus size and we do not publish affiliate catalogues.
Who writes the content
Articles on this Site are produced by the Swipeline editorial team, not by a single named author. The work is attributed to the editorial function rather than to individuals for two reasons. First, card-payments coverage draws on several disciplines — scheme rules, acquirer policy, regulatory filings, issuer behaviour, consumer reporting — and each article is typically a collaboration rather than one person’s work. Second, we believe accountability should sit with the organisation that publishes, not with a personality.
Every contributor to the Swipeline editorial team operates under the same commitments: no paid placements, no undisclosed commercial relationships with the operators or card schemes discussed, and no publication of material outside their competence.
How we produce coverage
Each article on the Site follows the same production workflow, applied with the depth appropriate to the topic.
Scoping. A topic brief is built from real reader questions, searches and the gaps visible in the existing online coverage. We start from what is missing or wrong in the published literature, not from a keyword list.
Primary-source research. Where possible, we read the primary documents directly: Mastercard Rules and the Quick Reference Booklet, scheme bulletins, operator banking pages, regulator statements, statutory instruments and official press releases. Secondary reporting is used only to locate and corroborate primary sources, not as a substitute for them.
Data verification. Numbers cited on the Site are traced back to the originating report — industry filings, regulator disclosures, research institutes, payments-industry trade bodies. A figure without a traceable source does not get published. Where two sources conflict, we report the conflict rather than pick one.
Expert review. Where a topic crosses into regulation, compliance or scheme rules, drafts are reviewed by someone with practical experience in that area before publication. Review is editorial, not a paid arrangement.
Fact-check pass. Every article goes through a dedicated verification pass against the source list. Any claim that cannot be substantiated is removed.
Publication and update. Each article carries the date of its last review. When the underlying rules or data change — for example, when a jurisdiction introduces a new ban or a scheme updates its merchant category assignment — the article is revised and the review date updated. We do not silently edit old articles to mask outdated claims; where a change is material, it is noted in-line.
Sources we rely on
Our standing source set for card-payments coverage includes, among others, Mastercard’s corporate publications and annual reports, the Mastercard Rules and Quick Reference Booklet, Visa’s public scheme documentation where comparison is useful, the American Gaming Association, the UK Gambling Commission, the Australian Communications and Media Authority, the Department of Infrastructure in Australia, the National Council on Problem Gambling, the Nilson Report, Clifford Chance IP Insights and published academic work on payment risk and problem gambling.
We link to these bodies on individual articles when they are the authority behind a specific claim, and we reference their official websites rather than paraphrasing summaries of them.
Independence
Swipeline does not accept payment, equity or any other consideration in exchange for editorial placement, ranking or favourable wording. If an article mentions a specific sportsbook, card product or payment provider, the mention exists because it is useful to the reader. No operator, acquirer, issuer or scheme has approval or pre-review rights over what we publish.
We do not publish paid reviews and we do not run sponsored posts that are written to look like editorial. If we ever introduce advertising, it will be clearly labelled and editorially separated.
Corrections
If an article contains an error of fact, we want to know. Send the URL and a short note on what is wrong to the contact route published alongside this page. Where the correction is material, we update the article and add a short correction note at the bottom stating what changed and when. We do not remove or rewrite history silently.
What we are not
Swipeline is not a sportsbook, is not a bank, is not a payment processor and is not a licensed advisor in any jurisdiction. Nothing we publish is financial, legal, tax or betting advice. If you need advice specific to your situation, speak to someone qualified in your jurisdiction. If gambling is affecting you or someone you know, the resources linked in our site footer will point you to the right national helpline.
Contact
Editorial queries, source corrections and tip-offs are read by the editorial team. The current contact routes are listed in the site footer and kept up to date; we do not publish a single fixed inbox here because contact channels change more often than this page is revised.