First Keystone Corporation is the holding company for First Keystone Community Bank, which serves individuals and businesses from more 18 bank locations in northeastern and central Pennsylvania. The bank provides traditional deposit products including checking and savings accounts, debit cards, and CDs; it also offers trust and investment advisory services. It also operates 20 ATMs and offers online banking services. Commercial mortgages constitute more than half of the bank's loan portfolio; residential mortgages, business loans, and consumer installment loans make up the remainder. The bank was founded in 1864.