Amazon Vine'fee

Hi Haoyuguang_Keji
The Vine programme has recently been updated there has been a promo where Vine enrolments are temporarily free. To confirm Amazon will display the enrolment fee (£0.00) at the time of enrolment along with the terms and conditions.

Quote
<<Enrolment made during the free promotional period will not be billed. As soon as the promotion ends, we will communicate the enrolment fee during the enrolment process in the Enrolments Detail page and by asking your confirmation to pay the enrolment fee.>>