App and website products usually fall into Class 42 in trademark registration, which is "scientific and technical services and related research and design".

Class 42 covers a variety of scientific, technical and computer-related services and products, including but not limited to:

-Development, design and customization of computer software and applications

-Provide online downloads of computer software and applications

-Provide website design and development services

-Provide computer system analysis and technical consulting

-Provide cloud computing and website hosting services

-Provide maintenance and updates of websites and applications

It should be noted that the specific trademark registration classification may vary by country or Trademark regulations vary by region. It is recommended to consult the local trademark registration agency or a professional trademark lawyer before registering a trademark to determine the correct trademark classification.

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