Why i cannot use face ID to access to apps like instagram?

it's not something that happens automatically facebook needs to make their instagram app use it

gorki147 Said:

"Why i cannot use face ID to access to apps like instagram?"

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Troubleshoot Instagram:

A. Contact Instagram:

Ask instagram what is going on, and if it is a known bug that they are working on -- one that has yet to be fixed. They are the developer of this software. Start Here: Instagram Help Center - Instagram

B. Update the Instagram app:

Updating to the latest version may fix bugs an the like. Go Here: Update the Instagram App to the latest version - Apple

gorki147 Said:

"Why i cannot use face ID to access to apps like instagram?"

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For Troubleshooting Tips, Visit these Links:

• If Face ID isn't Working on your iPhone or iPad Pro - Apple Support

• If you can’t Turn on or Sign in to iMessage or FaceTime - Apple Support

• If you can't Make a FaceTime Call on your iPhone, iPad, or iPod touch - Apple Support

• If an Alert Says Face ID has been Disabled on your iPhone or iPad Pro - Apple Support

• If you Experience an Error when Trying to Activate iMessage or FaceTime - Apple Support