Tajin Group: Guarantee Marketplace Vendor Involved in Phishing and Chinese Money Laundering Group

This report analyzes Tajin Group, a Chinese‑language cybercriminal vendor operating on Telegram guarantee marketplaces that conducts phishing, carding, payment fraud, and money‑laundering at scale; it documents their operational model (use of CCAvenue, Geidea, N‑Genius, Selfridges gift cards, BIN avoidance lists), infrastructure (Telegram channels, Fragment Market purchases of usernames and anonymous numbers, TON wallet addresses), cash‑out and OPSEC techniques, and the cross‑border financial impact and threats to banks, payment services, exchanges, and individuals.