https://coinbasehelpcenters.forumotion.com/t18-what-documents-are-required-for-coinbase-verification-quick_solution#18

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767688235283-Coinbase-Customer-1-833-534-5016-USA-Contact-Numbers-A-Complete-Guide-Help-Support

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767674022803-Coinbase-Customer-Service-help-center-easy-guide-Help-center

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767493103635-How-do-I-update-my-phone-number-on-the-Coinbase

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767515638291-How-do-I-change-the-authenticator-on-Coinbase

https://coinbasehelpcenters.forumotion.com/t19-why-was-my-coinbase-verification-rejected-help-desk#19

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767529231891-How-do-I-change-my-information-on-Coinbase

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767523422611-How-do-I-update-phone-number-on-the-Coinbase

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767517646483-How-do-I-change-phone-number-on-the-Coinbase

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/43767531210899-How-do-I-remove-my-old-phone-number-from-Coinbase