You will see the the procedure you need as a Fortiva Credit Card Person to access their account through internet, in which they can make online payments, reach customer services number for further assistance.
Method of Access Account Online
Helpline Number-Make Payment by Phone
• The Fortiva credit card customer service phone number for payments and other
assistance is 1-800-245-7741.
Credit Card Physically Payment Address
Fortiva Payment Processing
P.O. Box 790156
St. Louis, MO 63179-0105