Dealing…
Maya's card · Capital One sandbox (private demo account)
Dealing…
Capital One · Nessie API
Bluff checks the website behind every charge on your card. Rules give an instant read; an NVIDIA Nemotron agent reads the pages for what rules miss.
Bank data: Capital One Nessie sandbox (synthetic customer and test card). Test purchases you make here are real Nessie sandbox records, visible only to your session in Bluff. Real merchants and public demo shops are crawled live on your request (public addresses only; pages robots.txt hides are read too and noted; JavaScript pages are rendered in a sandboxed headless browser). Scam-pattern stores are Bluff's own labeled demo websites. Bluff reads public pages and drafts disputes; it never contacts merchants or moves money.