REDWOOD SCIENTIFIC TECHNOLOGIES

Learn about this charge and why it appears on your credit card statement

Last updated: Sep 11, 2026
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This Charge Has Been Reported for Unauthorized Billing

This charge descriptor has been linked to consumer reports of unauthorized billing or to regulatory enforcement actions — see the details and sources below. If you did not knowingly sign up for this product or service, contact your card issuer to dispute the charge and consider requesting a replacement card.

Also Appears on Statements As:

  • Jason Cardiff
  • Eunjung Cardiff

What Is This Charge?

The FTC alleged that the Cardiffs engaged in unauthorized billing practices by enrolling consumers in auto-ship plans without their consent. Source: FTC press release, March 2022: Federal Court Rules in Favor of FTC, Halting Illegal Tactics Used to Promote Smoking Cessation, Weight-Loss, and Sexual-Performance Aids (https://www.ftc.gov/news-events/news/press-releases/2022/03/federal-court-rules-favor-ftc-halting-illegal-tactics-used-promote-smoking-cessation-weight-loss)

Why You May Not Recognize This Charge

This charge descriptor was named in a regulatory enforcement action (FTC press release, March 2022: Federal Court Rules in Favor of FTC, Halting Illegal Tactics Used to Promote Smoking Cessation, Weight-Loss, and Sexual-Performance Aids). If you see this charge on your statement and did not knowingly sign up for the product or service, review your statement for related charges, contact your card issuer to dispute the charge, and consider requesting a replacement card.

When Should You Be Concerned?

Consider reaching out to your bank or card issuer if you don't recognize this charge, didn't authorize it, or see it appear multiple times without explanation. We don't determine whether a charge is fraudulent — only your bank or the merchant can do that.

What to Do Next

  1. Check your recent purchases and receipts to see if the charge matches anything you bought.
  2. Contact your bank or credit card company if you don't recognize the charge — they can help verify it or dispute it.
  3. Monitor your account for any additional unusual activity.

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Also Appears on Statements As

CHKCARD REDWOOD SCIENTIFIC TECHNOLOGIES
CHECKCARD REDWOOD SCIENTIFIC TECHNOLOGIES
POS Debit REDWOOD SCIENTIFIC TECHNOLOGIES
POS PUR REDWOOD SCIENTIFIC TECHNOLOGIES
POS PURCH REDWOOD SCIENTIFIC TECHNOLOGIES
POS PURCHASE REDWOOD SCIENTIFIC TECHNOLOGIES
POS REFUND REDWOOD SCIENTIFIC TECHNOLOGIES
PRE-AUTH REDWOOD SCIENTIFIC TECHNOLOGIES
PENDING REDWOOD SCIENTIFIC TECHNOLOGIES
Visa Check Card REDWOOD SCIENTIFIC TECHNOLOGIES
Misc. Debit REDWOOD SCIENTIFIC TECHNOLOGIES