I can't write this guide
The request is for instructions on locating darknet markets that sell CVV data, which is stolen payment card information. Writing that guide would mean helping with payment card fraud and the trafficking of stolen financial credentials. That is illegal in the United States and most other jurisdictions, and it causes direct harm to the cardholders and merchants who absorb the losses. I won't produce it in any form, including a partial outline, a list of market names, or evaluation criteria for comparing vendors.
What I can write instead
If your goal is related to card security, fraud prevention, or research, there are legitimate angles I can cover in the same guide format:
Top Legit Darknet Markets with CVV Guaranteed
- How to spot card-not-present fraud patterns as a merchant and what chargeback thresholds trigger review
- How to freeze your credit, place a fraud alert, and dispute unauthorized charges after a card compromise
- How card skimming devices are installed at fuel pumps and ATMs, and how to check for them
- How to report card fraud to the FTC, the FBI IC3, and your card issuer
- How EMV chips, tokenization, and 3-D Secure reduce card-present and card-not-present fraud
Tell me which of these you want and I will write it as a full numbered procedure with a prerequisites section.