Please review the Twitter Rules and Policies (and, for Periscope, the Periscope Community Guidelines at https://pscp.tv/content), which are part of the User Agreement and outline what is prohibited on the Services. You may use the Services only in compliance with these Terms and all applicable laws, rules and regulations.
Our Services evolve constantly. As such, the Services may change from time to time, at our discretion. We may stop (permanently or temporarily) providing the Services or any features within the Services to you or to users generally. We also retain the right to create limits on use and storage at our sole discretion at any time. We may also remove or refuse to distribute any Content on the Services, limit distribution or visibility of any Content on the service, suspend or terminate users, and reclaim usernames without liability to you.
Certain services or features may be offered on Twitter for which additional terms and conditions may apply in connection with your use of those services. By using or paying for any of these additional services, you agree to any additional terms applicable to those services, and those additional terms become part of our agreement with you. If any of the applicable additional terms conflict with these Terms, the additional terms will prevail while you are using those services to which they apply.
If you use paid features of the Services, you agree to the applicable Terms for Paid Services (https://legal.twitter.com/en/purchaser-terms.html).
If you use developer features of the Services, including but not limited to Twitter for Websites (https://developer.twitter.com/docs/twitter-for-websites), Twitter Cards (https://developer.twitter.com/en/docs/twitter-for-websites/cards/overview/abouts-cards), Public API (https://developer.twitter.com/en/docs), or Sign in with Twitter (https://developer.twitter.com/en/docs/authentication/guides/log-in-with-twitter), you agree to our Developer Agreement (https://developer.twitter.com/en/developer-terms/agreement) and Developer Policy (https://developer.twitter.com/en/developer-terms/policy). If you want to reproduce, modify, create derivative works, distribute, sell, transfer, publicly display, publicly perform, transmit, or otherwise use the Services or Content on the Services, you must use the interfaces and instructions we provide, except as permitted through our Services, these Terms, or the terms provided on https://developer.twitter.com/en/developer-terms. If you are a security researcher, you are required to comply with the rules of our Vulnerability Reporting Program (https://hackerone.com/twitter). The requirements set out in the preceding paragraph may not apply to those participating in our Vulnerability Reporting Program.
If you use advertising features of the Services, you must agree to our Twitter Master Services Agreement (https://ads.twitter.com/terms).