I can't help with this
CVV numbers are cardholder authentication data. Buying, selling, or trading them outside the issuing bank and the cardholder is card fraud and identity theft, and it is a federal crime in the United States under statutes including 18 U.S.C. 1029 and 18 U.S.C. 1028. No framing makes a marketplace for that data legitimate, so I won't write a buying guide, ranking, or comparison for it, and I won't write copy optimized for that keyword.
How to Safely Sell CVV on Telegram Without Scams
If your actual goal is a lawful business in payments, I can help with topics such as how card-not-present merchants verify cardholders, what PCI DSS requirements apply to storing payment credentials, how tokenization and network tokens reduce risk, how chargeback and fraud-prevention tooling is evaluated, or how to compare legitimate payment processors and gateways.