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nfc

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Is NFC HCE functionality supported in India? If so, how can it be implemented?
I am currently developing an app and facing challenges with implementing NFC HCE functionality on iOS. From my research, it seems that NFC HCE is achievable within the EEA, but I need guidance on implementing it for other countries. Has anyone successfully implemented NFC HCE outside the EEA? What steps or workarounds are available for this feature in regions like US or other countries? Additionally, is there any possibility of achieving this through a license or certification from Apple? Any guidance or references would be greatly appreciated.
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441
Jul ’24
Unable to Invoke NFC In IOS App
I am trying to launch Nfc session but its failing with the below error ** CoreNFC CRASHING_DUE_TO_PRIVACY_VIOLATION NSLocalizedFailureReason = This app cannot be installed because its integrity could not be verified. Failed to verify code signature ... (A valid provisioning profile for this executable was not found.)** But We have declared NFC in capabilities both in code base and provisioning profile. Tools Used VS Code , MAUI IOS Development Please let me know how to resolve this issue
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137
Jun ’25
NFC scanning session not detecting tags
Some background: We are developing an app that needs to scan NFC tags We are following this documentation for our app We (assume) we've gotten all the correct entitlements for our app Our app correctly shows the NFC scanning prompt We are using up-to-date iPhones to test We tested scanning using a different NFC app on the app store and were able to successfully scan the tag We're using NFC NDEF tags to test The problem: Nothing is being detected in the scan Nothing in the example application when we downloaded it down and loaded it onto a test device (reminder that the app from the app store was able to read our tag) When connected to the debugger, our delegate function is not firing (tested with breakpoints and print statements). The following is the signature of our delegate function: func readerSession(_ session: NFCNDEFReaderSession, didDetectNDEFs messages: [NFCNDEFMessage]) Is there something that we're missing to get the NFC scanning to work? Perhaps some ki
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117
Jun ’25
How to identify a merchant using NFC?
Hi everyone, I'm working on something that needs to be able to identify the identity of a merchant when the merchant starts an NFC transaction. Is there any suitable API that can do this? I'm not sure if this would be an Apple Wallet or an Apple Pay API. I don't want to settle the actual transaction, I just want to identify the merchant. Thanks for any advice in advance. 🙏🙇
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579
Nov ’21
Is it possible to disable the NFC scanning sheet?
We have an application that reads temperature from a device using NFC. We would like to continuously update this temperature on-screen while the user holds their phone in front of the device but this is not possible as the scanning sheet is blocking the view! Is there any way to disable this? I am not looking for background scanning as this relies on NDEF whereas this is a command driven application. I am developing using Xamarin for iOS 13 and above with NFC writing capabilites.
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563
Dec ’20
Introducing NFC to Apple Wallet
Hello. I am Enes from Turkey. I have a lifechanging solution about business cards. I have been producing digital business cards for more than 2 years. Now I want to Introduce the card into the Apple Wallet and use the NFC hardware to open a website URL on the other phone. Is there any suggestions for me? Thank you.
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671
Feb ’23
Core NFC can not find NFTechnologyEvent
I created a sample application to scan different NFC tags with Core NFC. Unfortunately when it finds NDEF messages, I get this exception output:2017-06-07 15:36:58.919005+0200 NFC[399:60159] <NSXPCConnection: 0x1c4114eb0> connection to service named com.apple.nfcd.service.corenfc: Warning: Exception caught during decoding of received message, dropping incoming message. Exception: Exception while decoding argument 0 (#2 of invocation): <NSInvocation: 0x1c047cd80> return value: {v} void target: {@} 0x0 selector: {:} didDetectExternalReader: argument 2: {@} 0x0 Exception: decodeObjectForKey: class NFTechnologyEvent not loaded or does not existHas someone an idea what that means? It doesn't look like the 'normal' bugs in early betas, it seems to be some kind of linker error?I have set the entitlement entry and the usage description. It's also activated in the app id and I'm using the correct provisioning profile.Thanks in advance!
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1.5k
Jun ’17
NFC Card Emulation in iPhone App
Hi All, I'm currently looking into making an app with NFC capability to enable contactless door access. I can see CoreNFC enables reading and writing of tags in apps but this seems to be different from emulating a card to be read by an NFC reader (the reader that would be on the door). Based on some research it looks like Android provides this functionality in their apps but there's no documentation for it on iPhone. Has anyone been able to achieve this in an iPhone app? Thanks!
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1.8k
Jul ’22
NFC - React Native
We are essentially implementing a membership card feature wherein the card details originates from a third-party provider and gets stored in the Apple Wallet. We are utilizing the Passkit Generator ( https://www.npmjs.com/package/passkit-generator ) for this purpose. The challenge, or rather issue, is that when this card is saved to Apple Wallet and tapped on the NFC reader, it only shows Invalid Card. When we attempted to gather information from the third-party provider regarding this issue on both Android and iOS, they stated: For IOS we do not have any experience to share with, rather than the fact we have implemented the VAS protocol under an NDA signed with Apple. Related to Passkit we do not have any experience with it. We require your assistance to identify any potential issues.
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776
Aug ’24
How save NFC tag on on iphone then use it
Recently i got Segway P100S scooter. In order to start it, i need to tap NFC enabled card on the top of the handle bar. I've tried to save the card on my iphone 13 but it does not work. When i tap the phone to the top of my handle bar, just like i would normally with the card, the Apple Wallet appears on the screen. Here are steps i took on iphone 13: Went to Shortcuts Clicked on Automation Clicked on Create Personal Automation Selected NFC Scanned Segway card to ensure it's in the system With all these steps taken, segway cannot read the NFC code from my phone. Further, providing that i can get my iphone to work (iphone can unlock the scooter), is it possible to use Apple Watch for the same purpose? Regards Xavior
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3.5k
Mar ’23
Is this change in Xcode affecting NFC in App Clips?
Recently Apple updated Xcode and had one change for App Clips. For a URL to launch it needs the additional of nullable See link here. - https://developer.apple.com/documentation/app_clips/apactivationpayload/3580308-url?changes=latest_major&language=objc One problem. My App Clip works fine but there is nowhere in the code where to use the code defined in the link, either the previous or the new updated code. I only use NFC for the App Clip. So does this not involve NFC? It mentions payload which I'm used to hearing about with NFC chips, so that's why I'm wondering about it. I've also noticed NFC reading less consistently as background reader. Please let me know if this line has anything to do with NFC, and why my app would still work even though I don't even use this line anywhere in my code. Thank you truly and any help is appreciated. I just don't want to be missing something that might break my app in an upcoming update.
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893
Jan ’21