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

A user with an account can opt in for the use of contact information by the site, which uses it for an additional (non-basic) service or feature.
Additional service/feature

The site collects your IP address or device IDs for an unspecified purpose. Collection happens when you explicitly provide information in an unspecified way.
Unspecified

The site collects your generic personal information for a basic service or feature. Collection happens by a named service or third party.

Basic service/feature

