https://www.techinferno.com/index.php?/topic/34137-how-do-i-contact-coinbase-get~intouch-%C2%A0/

https://support.google.com/edu/classroom/thread/334495115?hl=en&notify=new&sjid=6926348740692201433-NC

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https://support.google.com/edu/classroom/thread/334495523?hl=en&sjid=6926348740692201433-NC

https://www.whizlabs.com/forums/q/540791/how-long-does-it-take-coinbase-to-release-funds-callforinstanthelp

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