First Keystone Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced net interest income was USD 8.970 million compared to USD 7.376 million a year ago. Net income was USD 3.878 million compared to USD 2.053 million a year ago. Basic earnings per share from continuing operations was USD 0.66 compared to USD 0.35 a year ago.