First Internet Bank Share: Financial and Banking Services First Internet Bank Visit Website 51 W 3rd Street Suite 315 Tempe, AZ 85281 LinkedIn Facebook Twitter YouTube Instagram About Map About First Internet Bank began with a moment of insight: Banking could be more. Do more. We saw that an online bank could serve customers across the nation, but without the overhead costs of other banks. What's Nearby? Distance: 5 10 15 20 25 50 mi.