All Services Business & Finance Chargeback specialist $12/hr · Starting at $30 Have strong knowledge of merchant chargeback. Total work exp is close to 5 yrs. Have good expertise on visa/mastercard and amex chargebacks. About $12/hr · Ongoing Download Resume Have strong knowledge of merchant chargeback. Total work exp is close to 5 yrs. Have good expertise on visa/mastercard and amex chargebacks. 0 Reviews This Freelancer has not received any feedback.