HSBC e-mail support usually denies reversal of late fees, but when you call they usually will do it for you. On all extended 0% financing deals with a required minimum payment, use your bank's bill payment service, not Best Buy's online one.
View details for routing number - 103102892 - assigned to AVB BANK in BROKEN ARROW, OK. The ABA routing/transit number is used to facilitate the electronic routing of funds (ACH transfer) from one bank account to another.
1 Your name and address.  Your account number and HSBC's ABA Routing Number (Fed Wire Number, for transfers within the US) or SWIFT code (for international transfers). HSBC's ABA Routing Number (Fed Wire Number) for Funds Transfers is 021001088.