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Whether you want more flexibility, more security, or just to avoid fees, we have a checking account that’s right for you.

Mobile Banking


Your money management is now mobile! Using Sun’s mobile technology, you can access your personal accounts on a mobile phone or device in three different ways—by application, web or text.1 Simply register for online banking, and then enroll your device to get started.  Sun's mobile application is an extension of our online banking system and uses all the same advanced security technology. 

Mobile Application

Download and install our new mobile application to access your accounts using a smartphone like iPhone or Android.

  • User-friendly interface optimized for display on mobile devices
  • Advanced encryption technology blocks unauthorized access
  • Never transmits account numbers or identifiable information


Mobile Check Deposits

Deposit checks quickly and securely right from your mobile phone! It's easy, fast and best of all—it's free.2 Within the mobile app, just snap a photo of the front and back of your endorsed check and hit submit. You'll get immediate confirmation that your check has been successfully received.

  • Deposit checks 24/7 wherever you and your smartphone go
  • Save yourself a trip to the bank or ATM and avoid the delay of mailing checks
  • It's as safe and secure as online banking

Mobile Text Banking

Using your mobile phone, text commands to 454545 to check balances, view transaction history and transfer funds.

Command list:

  • bal: Primary account balance
  • bal all: All accounts balance
  • last: Last 5 transactions on primary account
  • bal chk: Account balance of checking account
  • bal sav: Account balance of savings account
  • trans: Transfer funds to primary account
  • help: Help on keywords
  • stop: Deactivate Text Msg Banking service

DownloadAndroidApp_190x356 DownloadAndroidTabletApp_190x355

DownloadiPhoneApp_190x354 DownloadiPapApp_190x353

Please note: All transfer and pay to accounts must be set up in online banking before making payments or transfers with Sun's mobile application.

1 Standard text messaging rates may apply.
2 Data transfer fees may apply from your mobile carrier.