How do I write an integer data to a ISO14443A card

I want to make a money system with an Arduino, PN532 and a MiFare Classic Card for my school project but I dont know how to write an integer value to the card. Any help will be appreciated thank you :pray:.

Hello noxystics

Welcome to the best Arduino form ever :slight_smile:

Take a search engine for your choice and ask the WWW for 'MiFare Classic Card +arduino ' to get some ideas, simply.

Okay thanks :pray:

I found the answer thank you so much :pray: