Given a part of privacy policy text, identify the purpose for which the user information is collected/used. The purpose should be given inside the policy text, answer as 'Not Specified' otherwise

Q: A user's IP address and device IDs is retained for an unspecified duration to fulfill an unspecified purpose.

A: Not Specified
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Q: The site collects your generic personal information for an additional (non-basic) service or feature. Collection happens when you explicitly provide information in an unspecified way. You can opt in for data collection for the collection of your information.

A: Additional service/feature
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Q: The site collects your unspecified information for personalization or customization. Collection happens when you explicitly provide information in an unspecified way. You can opt in for data collection for the collection of your information.

A:
Personalization/Customization
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