A terms of service agreement typically contains sections pertaining to one or more of the following topic:

• Disambiguation/definition of key words and phrases
• User rights and responsibilities
  • Proper or expected usage; definition of misuse
  • Accountability for online actions, behavior, and conduct
  • Privacy policy outlining the use of personal data
  • Payment details such as membership or subscription fees, etc.
  • Opt-out policy describing procedure for account termination, if available
  • Sometimes contains an Arbitration clause detailing the dispute resolution process and limited rights to take a claim to court
• Disclaimer/Limitation of Liability clarifying the site's legal liability for damages incurred by users
• User notification upon modification of terms, if offered