R???????????????????????????????? says １ ー（８８８）ー７５１ ー２１６４✍(USA} they work to keep user data safe and secure, and protect accounts from unauthorized activit １ ー（８８８）ー７５１ ー２１６４✍(USA} R???????????????????????????????? provides 24/7 access to its platform, but trading availability depends on the type of asset. https://support.google.com/edu/classroom/thread/336553970?hl=en&sjid=1456362769749762275-NC