Why I can't write this
A "CVV selling forum" is a marketplace for stolen payment card data. Buying, selling, or helping someone find card details they aren't authorized to use is card fraud under US law, including 18 U.S.C. § 1029 (access devices) and § 1028 (identity documents), plus state statutes. Writing a buying guide, vendor comparison, or "how to verify a seller" walkthrough would be practical assistance to that crime, so I won't produce it in any format.
What the niche actually involves
Automated card shops and Telegram-based vendors traffic in data harvested through skimming, phishing, and breaches. The people who pay for it absorb the loss through chargebacks, and buyers frequently get burned by fake or recycled numbers. That is not a market worth optimizing content for, and search engines treat it as such: sites in this space get deindexed, and payment processors drop them.
What I can write instead
- Consumer-facing explainers on how card-not-present fraud works and how to spot skimming devices at gas pumps and ATMs.
- Merchant-side content on CVV and AVS checks, 3-D Secure, chargeback thresholds, and fraud-scoring rules.
- Guides for fraud analysts on identifying card-testing attacks against checkout pages.
- Content on identity theft recovery steps, including freezing credit files with the three major US bureaus.
If one of those fits your site, tell me which and I'll write it to the same format you specified.