The app uses Single Use Digital Signature (SUDS) for monetary and secured transactions. It protects consumers and merchants by eliminating the need to share card numbers or personal information.
Validate credit and debit card numbers to detect fraud. Identify card issuers without transmitting data. Check number sequence integrity. Confirm card type without account verification. Supports Visa, Mastercard, Discover, JCB, and other issuers.
Link cards to a payment service to enable transactions. Add and remove cards manually or via import. View transaction history and manage linked accounts. Set payment limits and receive alerts for card activity.
