4,530 questions
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Get credit card information via NFC on iOS Swift [closed]
I am developing an iOS app and would like to scan smart cards (such as debit or credit cards) via NFC and extract information such as the card number, cardholder name, card type (e.g., Visa, ...
- 896
-1
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0
answers
30
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How to format the NFC message to make an Apple Wallet badge compatible with an ARD scanner?
I'm currently developing an access solution using NFC technology on Apple devices. With iOS 18, Apple has opened up access to NFC functionality, which allows me to create access badges that I then add ...
- 1
0
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0
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28
views
Remove pop-up due to preinstalled Tags app, when scanning many NFC tags
My NFC functionality is in place and working. The tags have an empty Message, so I read the ID.
Problem
When there is no data in the message to force open a specific app, a pop-up appears for every ...
- 3,822
1
vote
0
answers
26
views
Image Stored as Data In NFC tag does not open in browser
I wanted for the challenge/fun to store an image directly on an NFC tag (and not on a website - yes i know this is not efficient-)
I saw in this thread it could be possible using base 64.
Through a ...
0
votes
2
answers
34
views
Set and Remove NFC Password Protection
I am developing an NFC test app using Xamarin.Forms and the Plugin.NFC library:
https://github.com/franckbour/Plugin.NFC/
However, this library does not include a feature for setting or removing ...
- 1,596
0
votes
1
answer
30
views
How to compare uid nfc to csv database (tag :Mifare DESFire : ISO14443-4 : Type A, Isodep)
my app launch but nothing happened when i put a nfc tag.
The goal is normally simple, put nfc tag, compare uid to a csv database.
The Mifare DESFire : ISO14443-4 : Type A, Isodep Tag contains secured ...
1
vote
0
answers
25
views
Issue with NTAG213 Password Removal - Card Becomes Unusable After AUTH0 Modification
I'm developing a Flutter app using the flutter_nfc_kit package to manage NTAG213 NFC cards. While I successfully implemented password protection, I'm facing a critical issue when attempting to remove ...
- 11
1
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56
views
How can I fetch data from a Vigik badge (ISO/IEC 7816-5:2004) using Core NFC?
I'm working on an app that uses Core NFC to detect NFC cards, and everything is working fine with other cards such as MIFARE or ISO 14443 tags. However, I'm having trouble detecting the Vigik badge ...
- 11
0
votes
0
answers
31
views
contactless payment (EMV transactions) [duplicate]
I have a question regarding the contactless payments system. I want to develop a payment poss device using the CLRC663 chip and stm32 MCU. As I know I need some payment gateway (like Paypal, Stripe, ...
0
votes
1
answer
77
views
How to emulate NFC FeliCa tag with specific service code and block data?
I'm working on a project to emulate an NFC tag with specific service codes and block data in Python using nfcpy. My goal is to read a card, capture its data (service codes, blocks, and content), and ...
- 1
-1
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2
answers
142
views
NFC with expo managed workflow
Can I read NFC tags in react native project which are using expo, but I want to have managed workflow because it's simpler. Did someone know how to do this without changing to bare workflow?
How to ...
0
votes
0
answers
34
views
React Native NFC Scans occasionally returns undefined on iOS devices
I have a mobile application written in React Native which also uses Expo. It uses NFC scanning as a mechanism for placing stamps on loyalty cards digitally, so you can assume this is a very important ...
- 78
0
votes
1
answer
78
views
Xamarin.Forms NFC: Automatically Launch App and Read Tag Data on Android and iOS
I'm creating a Xamarin.Forms app where, upon placing an NFC card on the phone, the app should launch automatically and immediately read all tag data (ID and payload at least) in one cycle.
On some ...
- 1,596
0
votes
1
answer
49
views
Reading NDEF Tag via APDU
For context I am creating an Android Application that needs to read a NDEF text message from an NFC Type A card. I want to read this through my Android based Point Of Sale systems which require going ...
0
votes
0
answers
41
views
Flutter NFC pass data to RFID Reader
I am developing an app in Flutter that is using NFC to read RFID Cards ( ISO 14443 ) and stores the identifier.
Then i need to communicate with an RFID Reader using NFC in order to send this ...
