https://coinbasesupportsdesk.zohodesk.com/portal/en/kb/articles/10-ways-to-contact-coinbase-support-for-solving-problems

https://coinbasesupportsdesk.zohodesk.com/portal/en/kb/articles/what-is-the-phone-number-for-coinbase-help-center

https://forum.elecrow.com/discussion/27307/how-do-i-complain-to-coinbase-support-help-support/p1?new=1

https://www.console.playblackdesert.com/Community/Detail?topicNo=269254&topicType=8

https://www.console.playblackdesert.com/Community/Detail?topicNo=269275&topicType=8

https://www.console.playblackdesert.com/Community/Detail?topicNo=269303&topicType=6

https://www.console.playblackdesert.com/Community/Detail?topicNo=269316&topicType=6

https://www.console.playblackdesert.com/Community/Detail?topicNo=269326&topicType=6

https://www.console.playblackdesert.com/Community/Detail?topicNo=269338&topicType=6

https://labelmastersoftware.zendesk.com/hc/en-us/community/posts/44761529773843-How-do-I-complain-to-Coinbase-support-Start-Troubleshooting