Twenty20.ws is an online advertising platform operated by JPE Advertising, an agency owned by Phil Basten and Jane Mark that specializes in advertising brokering, business consultation, and marketing product development. It targets marketers and online business owners seeking to increase sales through tools such as safelist hosting and automated safelist submission. JPE Advertising, which launched Twenty20.ws, reported six-figure revenue in its first year of operation.
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Authority
—/100
Safety
90/100
4 of 5 safety checks passed (Sep 9, 2026).
AboutUs has not vetted this site. 1 of 5 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
What AboutUs observed today, plus dated entries that carry the year they were recorded. These are measurements, not an endorsement of the site.
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
No MX and no DMARC (mild)
Site history
Dated record — historical facts always carry their date.