Credit card or prepaid card — SYNCHRONY FINANCIAL (MS)

Billing dispute for services. When I first ordered from XXXX I was thrilled. They then issued me credit and I also thought that was great. Then when I tried to make my first payment, the trouble began. I would try to enter my bank or credit card information for payment and it would be rejected!! I then would call the cs dept and they would try and would also not be able to complete the transaction. I would then beg for someone to please tell me why you ( XXXX ) wouldn't or couldn't take my payments, so I sent in a Check, But you returned my check saying it could not be processed!!! When you finally rec 'd my personal check and did accept it, you said I was late!!! This went on until I quit ordering from XXXX just exactly for this reason! And I get a delinquent notice on my credit!!! That i