Reads Shopify Payments or Stripe disputes, drafts the chargeback rebuttal and evidence, and files before the deadline. Flat fee — no cut of what you recover.

• Per-reason-code evidence: exhibits matched to what each dispute type requires
• Rebuttal letters cite the Visa, Mastercard or Amex rule by name
• Triage says fight or refund on every dispute, with the economics shown
• Files the finished packet with the bank before the response deadline
• Reads Shopify Payments and Stripe disputes; no collaborator access