When a domain name is listed for sale at Afternic and it is not registered at GoDaddy, the registrant needs to approve a Standardized Form of Authorization (FOA). This approval is necessary for a domain name to be listed and eligible for the Fast Transfer network.
These approvals are very important to review carefully. Once this link is clicked and approved, if a domain name is sold via Afternic, it will be immediately pulled from the registrant’s account. Even if you did not sell a domain name in your Afternic account, if you click the approval link, the domain name will be sold and will transfer.
When I list domain names for sale at Afternic, the Network Solutions email has an important notice (including the “thes” typo):