NFC: Credit Card Reader is a free Android application developed by Zoolozy Lab in the Business & Productivity category with a focus on Finance. The app aims to validate and check the eligibility of credit cards using Luhn's algorithm.

The app is designed to be a credit card verifier, and it does the job quite well. It uses Luhn's algorithm to validate the credit card number and provides detailed information about the card, including the card type, issuer, and country of origin. The app is compatible with Android 9.0 and higher versions and is available for free on the Google Play Store.