Buy Facebook Group Joins
ⓘ Please note: To get the service, You should turn on a method of Group Membership Approval ONLY ADMINS AND MODERATORS in the Group settings.
Where to find: A button MORE; then go to Edit Group Settings; next - in the opened list find an item Membership Approval and select Only admins and moderators. Be sure to click SAVE at the bottom. The service starts only with such settings.