The short answer is that no legitimate seller, broker, or website offers "fullz" or standalone CVV data, and searching for one puts you in contact with criminals rather than merchants. Sets of stolen card records circulate only in illicit marketplaces, and buying, selling, or using them is a federal crime in the United States. For a US shopper whose real question is "how do I keep my card verification value from being reused by someone else," the top pick is a virtual card number issued by your own bank or card issuer. We judged candidates on four criteria: whether the number is generated by a regulated financial institution, whether it can be locked to one merchant or one transaction, whether the CVV differs from your physical card, and whether the controls are free and available in the issuer's app.
What the term "fullz" actually refers to
In fraud forums, "fullz" describes a bundled record of a real person's identity and payment details, typically a name, billing address, card number, expiration date, and CVV, sometimes with a Social Security number or date of birth attached. The label exists to help criminals price stolen data. Nothing about the package is a product in any legal sense: the cardholder never consented, the data was taken through breach, skimming, phishing, or malware, and the merchant and issuer are the victims along with the account holder.
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- No card network, bank, or payment processor sells card data in this format.
- Listings claiming to be "fresh" or "high balance" are the fraud economy's version of advertising, and a large share are scams that take payment and deliver nothing.
- Possessing the data is enough for liability under US law; you do not have to use the card.
The US legal picture
Federal statutes treat stolen card data as contraband. Access device fraud under 18 U.S.C. § 1029 covers producing, trafficking in, or possessing counterfeit or unauthorized access devices, and aggravated identity theft under 18 U.S.C. § 1028A adds a mandatory two-year term on top of the underlying offense. Wire fraud and conspiracy charges commonly follow. Sentences in reported cases routinely include restitution to banks and merchants, which means the financial damage follows the defendant for years after release.
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- Prosecutions frequently begin with a single disputed transaction that traces back to a purchaser's IP address or shipping address.
- Marketplaces themselves are routinely seized, and their logs become evidence.
- Buying data to "test" a fraud-detection system is not a defense.
Top pick for protecting your own CVV: issuer-issued virtual card numbers
A virtual card number is a substitute card number, expiration date, and CVV generated by your bank or card issuer and tied to your real account. The merchant sees the substitute; your actual CVV never leaves the issuer. Most major US issuers offer this at no charge inside their mobile app or online banking portal.
How to Get Fullz CVV: There Is No Legal Source (and What to Do Instead)
Pros
- The CVV is unique to that number, so a breach at one merchant exposes nothing reusable.
- Merchant-locked and single-use variants exist, which stops a subscription from charging after you cancel.
- Issued by a regulated institution, so chargeback and dispute rights stay intact.
- Freezing or deleting a virtual number does not affect your physical card.
Cons
- Not every issuer offers the feature, and availability varies by card product.
- Some merchants reject virtual numbers or fail on recurring billing.
- Refund processing can take longer when the original virtual number has been closed.
Use case: ideal for a first purchase at an unfamiliar online store, for free trials you may forget, and for any site that stores your card on file.
Alternative: digital wallets and tokenization
Apple Pay, Google Pay, and PayPal replace the card number with a network token. The token is device-bound, so a merchant breach yields nothing usable elsewhere. The tradeoff is less granular control than a virtual card, and you are relying on the wallet provider's dispute flow rather than your issuer's directly.
For merchants: never store the CVV
PCI DSS prohibits retaining sensitive authentication data, including the CVV, after authorization, even in encrypted form. If your checkout collects the CVV and writes it to a database, log, or support ticket, that is a compliance failure and the single most common reason card data ends up in a breach dump. Use hosted payment fields or a tokenization service so the CVV touches the processor and never touches your servers.
If you suspect your card data is circulating
- Freeze the card in your issuer's app immediately; do not wait for a fraudulent charge.
- Dispute unauthorized charges in writing and keep the confirmation.
- Change passwords on retail accounts where the card was saved, and enable two-factor authentication.
- File a report at IdentityTheft.gov if identity details were exposed, and file a complaint with the FBI's Internet Crime Complaint Center.
- Place a free credit freeze with all three bureaus if a Social Security number was involved.
The practical takeaway: the only CVV worth hunting for is a disposable one your own bank generates. Everything else sold under the "fullz" label is evidence of a crime.