We’re Improving Your TDFCU Banking Experience
Important updates, key dates, and support information for members.
We’re making updates to improve your TDFCU digital banking and card experience. Some features, including Treasury Card Connect, are already available, and additional improvements are scheduled for June 2026.
As part of the June 2026 core banking upgrade, online and mobile banking will be unavailable beginning Sunday afternoon, May 31, through Wednesday morning, June 3, and TDFCU branches will be closed on Monday, June 1.
This page will help you understand what’s changing, what’s staying the same, what you may need to do, and where to get help.
What’s New
Core Banking Upgrade Coming June 2026
TDFCU is upgrading our core banking system in June 2026 to provide a more efficient, reliable, and secure banking experience.
Online & Mobile Banking Updates Are Live
TDFCU’s updated online and mobile banking experience launched on October 21, 2025, featuring a fresh, modern look, simpler navigation, faster performance, and enhanced security.
Treasury Card Connect Is Live
Treasury Card Connect is already live and available through TDFCU online and mobile banking. This upgraded card management experience gives members more control over their TDFCU debit and/or credit cards.
Support Is Available
TDFCU Member Services and 24/7 Cardholder Service are ready to assist members with account and card questions.
Treasury Card Connect Is Now Available
Treasury Card Connect offers TDFCU members a convenient way to manage debit and credit cards through online and mobile banking. Members can access card tools, controls, alerts, transaction activity, and support information in one location.
With Treasury Card Connect, members can:
- View real-time card activity.
- Access transaction history.
- Manage card controls and alerts.
- Report a lost or stolen card.
- Turn off a card if it is misplaced or suspected to be lost.
- Add eligible cards to digital wallets.
- Manage travel notifications.
- View and manage UChoose Rewards.
- Access card support information in one convenient place.
Important note:
Treasury Card Connect has replaced the previous card management experience. Members who previously used CardValet should now use Treasury Card Connect for card controls, alerts, transaction activity, and related card management tools.
Key Dates to Know
Online & Mobile Banking Downtime
Online and mobile banking will be unavailable beginning Sunday afternoon, May 31, through Wednesday morning, June 3.
Branch Closure
TDFCU branches will be closed on Monday, June 1.
Early Direct Deposits
Direct deposits scheduled for June 1, June 2, and June 3 will be available early on May 31.
Statement Update
Members who currently receive quarterly statements will receive monthly statements in May and June. In July, those members will return to quarterly statements as before
What You Need to Know
Most account and card information remains the same, but members should review a few items to make sure card settings, payments, and alerts are up to date before and after the June 2026 upgrade.
Review and reset card alerts
Previous card alerts did not transfer. Members should review alert preferences in Treasury Card Connect and set up any alerts they still want to receive.
Confirm automatic payments and bill pay settings
Members should review automatic payments, bill pay settings, and recurring transfers associated with their TDFCU card or loan payments to ensure payment information is up to date.
Update the mailed payment information, if needed
If you mail credit card payments or use a non-TDFCU bill pay service, update the payment address to:
Treasury Department Federal Credit Union
P.O. Box 2711
Omaha, NE 68103-2711
Save card support phone numbers
For credit card balances, payments, disputes, lost or stolen cards, contact 24/7 Cardholder Service.
U.S.: 844-304-9969
International: 571-325-3408
Frequently Asked Questions
What Stayed the Same
Many important account and card details will remain the same as part of the upgrades.
- Current TDFCU credit cards continue to work.
- Card numbers remain the same unless a card is replaced or expires.
- Interest rates and account terms remain the same.
- Credit card due dates remain the same.
- Recurring payments tied to the same card number generally remain in place.
- Mailed statements and billing cycles remain unchanged.
- Digital wallets remain available when the card number has not changed.
Need Help? We’re Here for You
If you need help accessing online banking, mobile banking, Treasury Card Connect, or your card information, please contact TDFCU.
TDFCU Member Services
For help with online banking, mobile banking, account access, or general member support.
800-344-4497
24/7 Cardholder Service
For credit card balances, payments, disputes, lost or stolen cards, or card support.
U.S.: 844-304-9969
International: 571-325-3408
Lost or Stolen Cards
If your card is lost or stolen, report it immediately through Treasury Card Connect or by contacting card support.
Will my statement schedule change?
Members who currently receive quarterly statements will receive monthly statements in May and June. In July, those members will return to quarterly statements as before.
When will online and mobile banking be unavailable?
Online and mobile banking will be unavailable beginning Sunday afternoon, May 31, through Wednesday morning, June 3.
Will branches be open during the upgrade?
TDFCU branches will be closed on Monday, June 1.
Do I need a new login for Treasury Card Connect?
No. Current credit cards continue to work. A new card will be mailed automatically when the current card expires or if a replacement card is requested.
Will my member number change?
No. Member numbers will stay the same. Some account suffixes will change, but this will not impact direct deposits, automatic transfers, or automatic payments.
Will my deposit be delayed?
No. Direct deposits scheduled for June 1, June 2, and June 3 will be available early on May 31.
Did my card number change?
No. Card numbers remain the same unless a card is replaced or expires.
Do I need a new credit card?
No. Current credit cards continue to work. A new card will be mailed automatically when the current card expires or if a replacement card is requested.
Did my interest rate change?
No. Interest rates and other account terms did not change as part of this upgrade.
Did my credit card payment due date change?
No. Credit card payment due dates remain the same.
Do I need to update the recurring payments associated with my TDFCU credit card?
In most cases, no. Since card numbers did not change, recurring payments tied to the card should continue. Members should still review recurring payments to make sure everything is working as expected.
Do I need to update bill pay or mailed payment information?
Yes, if payments are mailed or sent via a non-TDFCU bill-pay service. Use the updated payment address:
Treasury Department Federal Credit Union
P.O. Box 2711
Omaha, NE 68103-2711
Do I need to reset automatic payments made through online banking?
Automatic payments set up in online banking may need to be reviewed or reset. Members should confirm their payment information to avoid delays.
Will my previous card alerts transfer?
Some previous alerts did not transfer. Members should set up preferred alerts in Treasury Card Connect.
Can I still use digital wallets?
Yes. Digital wallets remain available. If a wallet transaction does not work, members should review the card in their wallet or contact support.
Where can I manage rewards?
UChoose Rewards are available through Treasury Card Connect.
Will debit or credit card purchases be affected during the upgrade window?
We expect TDFCU debit and credit cards to remain available for purchases and payments during the upgrade window from May 29 through June 3. However, online and mobile banking services may be temporarily unavailable during portions of the upgrade period, which may limit access to real-time account activity, digital banking features, and card management tools.
If you experience an issue with your card during the upgrade window, please contact TDFCU Member Services at 800-344-4497 for assistance.
