The migration of its account does not have cost. It is enough with contracting some of the allowed services for the migration. You can see our plans Here
The migrations can take between 12 to 24 hours. Once concluído the process it will be notified to the user by means of e-mail.
If it can make the transference of his dominion. For it the dominion must be active and the transference code must provide us. More information in firstname.lastname@example.org