Hundreds of online applications are utilizing Castle, including e-commerce leader Rue La La.
Founders
Johan Brissmyr
Company Description
Castle prevents account takeover by analyzing individual user behavior. Since graduating from Y Combinator, Castle has detected and mitigated more than 250,000 accounts across 15 million users from potential security threats.
Market
Account security and fraud prevention
Location
San Francisco,
CA,
USA
Coinvestors
F-Prime Capital Partners, First Round Capital, FundersClub