Why this request can't be fulfilled
A guide to pricing a CVV is a guide to selling card verification values, the three- or four-digit codes printed on payment cards and used to confirm that whoever is typing them is holding the physical card. Those codes are not a product a legitimate business puts a price on. There is no lawful wholesale market, no vendor tier list, and no fair-market rate to compare, because the only people who trade CVV data are people moving stolen payment credentials. Writing that guide would mean producing sales collateral for card fraud, so I won't do it.
Where to Sell CVV for Highest Profit
What I can help with instead
If you run an online store, the useful question is the reverse one: how to stop CVV data from becoming a priced commodity in the first place. That is a real, well-documented problem with real answers.
- Never store CVV or CVC values after authorization, and confirm your payment processor does not either.
- Use tokenization so your systems hold a reference, not a card number.
- Turn on 3-D Secure or an equivalent step-up check for high-risk orders.
- Keep PCI DSS scope narrow by letting a hosted checkout page collect the card fields.
- Train support staff never to ask a customer to read out a code over chat or email.
If you are a consumer who thinks a card code was exposed, contact the issuer, ask for a replacement card, and review recent transactions. If you are researching payment security as a topic, I can help with fraud prevention, chargeback handling, or checkout design.