For more information about registering in electronic procurement, please refer to "New Vendor. Registration" on page 5.You can use any of the following payment methods: cash, checks, money orders, Visa, MasterCard, Discover and debit cards. Fill out an application, either at our office or online (under quick links above). The process to doing business with San Bernardino County begins with registering with the online procurement system (ePro). You can register at epro.sbcounty. Service credit purchases must be made prior to retirement, and all balances must be paid off within 120 days after your effective retirement date. The configuration of Records Public Access will offer eCertify as a purchase option. ECertify will work concurrently with Tyler Payments. Electronic Funds Transfer (EFT) is a method for financial institutions to transfer funds from one account to another, eliminating the use of paper checks.