Synchrony Financial Credit Card Complaint

Synchrony Financial Credit card department,

Billing disputes Washington

Wall Mart credit card Wil not allow a payment made -/-/-16 to be credited to -/-/-16. I have talked with customer service when this problem happened in -. Wall Mart does n't disclose hat the cutoff date for billing month is. Last month it was the -. It changed this month and customer service wallmart credit card wo n't allow a payment made -/-/-16 tone credited to -/-/-16 due date. My name is - - - - - - WA - - Card # in dispute - - -