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Lock'N'Block is a service that lets you "lock" your MEMBER CARD® Debit Card to "block" unauthorized or unwanted use through your mobile app or online banking.

With Lock'N'Block you can:

  • Lock your debit card
  • Block ATM transactions
  • Block purchases and refunds
  • Block international transactions
  • Have a peace of mind knowing you have control over your debit cards 24/7
To access Lock'N'Block through:

Online Banking

  • Log in to online banking
  • Click Account Services > Lock'N'Block
Stoughton CU Mobile App

  • Log in to your mobile app
  • Tap the Lock'N'Block icon
Mobile Web

  • Log in to your mobile web banking
  • Click Menu > Lock'N'Block