Sometimes, this message appear when creating new facebook advertising "Ad Manager Error Our systems have detected unusual payment activity on your account. As a security precaution, the payments functionality on your account has been disabled and all of your ads have been stopped. For more information, please contact us" You can be solved by following these steps when making campaign again Charge your Visa to $ 25 Add Visa to Facebook After adding Visa does not directly add Coupon Make a campaign at $ 5 or 10 After the end of the campaign then add the coupon the most important thing, period not exceeding 15 days in order to be New account and accepted Coupon