DDisputeOS

One dispute. Three surfaces. Zero spreadsheets.

The Reg E dispute platform your bank's cardholders, merchants, and analysts already wish they had. Built for the 10-day clock.

Regulation E compliant by default
Deadlines, provisional credit timers, and written-notice delivery — all tracked with an audit trail.
AI summaries the analyst actually trusts
Every claim is tagged as extracted, evaluated, or user-defined.
Merchant portal that works for merchants
Evidence upload, auto-policy checks, and win-rate analytics.
SOC 2 Type IIPCI DSS 4.0FFIEC · NACHA
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Sign in with your DisputeOS email. You'll land on the right view for your role — cardholder, merchant, or analyst.

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Demo mode: use one of the seeded accounts (e.g. [email protected] / demo1234) to sign in.