sentences:  In 2007, Whyville partnered with the Spanish Bank Bankinter to build a virtual banking system for Whyville's users through which they manage their clam assets 
  
  Whyville was also one of the first sites to emphasize user created content.Tied directly to the clam economy, once a user has accumulated a large enough clam savings, they can start their own Whyville virtual business based on their own created content.Most of these businesses are built around the construction of 'face parts' from which users make their own avatars, using simple pixel by pixel drawing tools.