Payment Check (PaymentKnox) is a payment security product by NSKnox designed to protect organizations against fraudulent or erroneous payment transactions. The product focuses on verifying the legitimacy of payment details — such as bank account numbers and beneficiary information — before payments are executed. By validating payment data at the point of transaction, the solution aims to prevent payment fraud schemes including Business Email Compromise (BEC), vendor impersonation, and account manipulation attacks that lead to misdirected funds. The product is targeted at enterprise finance and treasury teams seeking to reduce financial losses caused by fraudulent payment instructions or internal errors in the payment process. Note: The page content retrieved was primarily composed of cookie consent and tracking technology disclosures, with limited product-specific detail available. The above description is based on publicly known information about the NSKnox PaymentKnox product.