Please choose the Cobo product you want to give feedback on.
Please leave your phone number in case we need to contact you through phone.
Please state the date of your problem
Please select your issue category
Please check in the "Me" page on your Cobo Vault App.
Please check in the "About" page on your Cobo Vault.
Please input the sending or receiving address on your Cobo Vault.
e.g. iPhone 8，iOS 13.3.1
Please describe your issue with as much detail as possible.