Coinbase wallet support

https://support.google.com/edu/classroom/thread/322905833?hl=en&sjid=9094907714833390121-NC https://support.google.com/edu/classroom/thread/322905833?hl=en&sjid=9094907714833390121-NC https://support.google.com/edu/classroom/thread/322905833?hl=en&sjid=9094907714833390121-NC https://support.google.com/edu/classroom/thread/322905833?hl=en&sjid=9094907714833390121-NC https://support.google.com/edu/classroom/thread/322905833?hl=en&sjid=9094907714833390121-NC