Hold the power of Gilmer national bank in the palm of your hand. Check your account balance, transfer funds, and make loan payments. This app is for Gilmer national Bank account holders. Account holders can sign up online at www.gnbgilmer.com Gilmer National Bank does not charge a fee for Mobile Banking. However you may be charged for web access by your mobile wireless provider. Gilmer National Bank is federally insured by F.D.I.C.