Apple has begun rejecting apps that use software development kits (SDKs) that engage in fingerprinting. Fingerprinting is a method of collecting data and tracking users, creating a unique device fingerprint that can be tracked across services. As part of iOS 14’s improved privacy, Apple is now rejecting app submissions that use SDKs known to engage in this behavior.
Link: Apple Rejecting Apps that Use Fingerprinting SDKs
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