Bank of America Credit Card Complaint

Bank of America Credit card department,

APR or interest rate California

I opened a credit card that had 0 % interest and made a $14000.00 purchase. On - -, 2016 I was charged $150.00 for interest. I made several calls to BoA and opened a CFPB request when I did not receive my $150.00 refund. On -, I paid $13000.00, which was the entire balance minus the fee. On -, I paid for the $150.00 to prevent future charges while the CFPB investigation was taking place. I received a $150.00 refund on -/-/2016, which was as expected. On -/-/2016, however, I was charged $73.00 additionally for interest. I was not expecting this charge and I did not receive a refund when I called in about it.