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.
Accept payments using iPhone as a . Process Apple Pay, Google Pay, VISA, MasterCard, American Express, Discover, and more. Enable contactless payments without additional hardware. Manage transactions and view payment history.
Verify and bank numbers using the Luhn algorithm. validity for Visa, MasterCard, Discover, American Express, Diner Club, Maestro, JCB, and more. No internet connection required.