Contact

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General inquiries

admin@payoffmath.com — response within 3 business days.

Editorial corrections

Same address. Please include the URL of the page, the specific claim, and a citation. We post substantive corrections with date stamps per our editorial policy.

Journalist queries

We respond to HARO/Connectively pitches and direct journalist outreach quickly. Include your deadline; we typically reply within hours during US business days. Original survey data is available on request.

Source recommendations

If you spot a primary source we should be citing — government data, academic research, regulatory filings — please send it. We're actively expanding our sourcing index.

We don't use a contact form because they're a popular spam vector and they hide which mailbox the message goes to. Email is the audit trail.