You're in control
Arsenal Credit Union is in the business of saving you time, stress and money. Our CardKey mobile app does all three. Decide exactly how and when your Arsenal debit and credit cards work.
Why use CardKey?
We’re putting control in the palm of your hand – literally! CardKey is free to download and helps keep your Arsenal debit and credit cards safe and secure. Once you download the CardKey app, you can easily access it on its own or through the Arsenal Mobile Banking app.
Lock and Unlock
Have a lost or stolen Arsenal debit or credit card? Lock and unlock it with one touch in the CardKey app.
Customize Alerts and Controls
Set controls around things like purchase amounts, merchant types and locations. You can also receive notifications when transactions outside of those controls are attempted.
Set Travel Notifications
Going out of town? Let us know so you keep complete access over your cards.
- Manage your debit or credit card
- Set up alerts and controls
- Turn cards on/off
- Notify us when you’re travelling
- Report cards as stolen
- Filter card transactions
- Pay your credit card bill
- Check your CU Rewards balance
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