Adding a bank account in TreasuryViewer only takes a minute, but there are a few things worth knowing before you tap through the process.
Open the app and tap the Profile tab — it’s the one on the far right of the bottom navigation bar. Tap your name or user card near the top to get into Account Settings, then scroll to the Wallet section and tap Edit Bank Accounts.
Tap Add Account at the bottom of your linked accounts list. The form asks for five things:
The Add Account button stays grayed out until every field has something in it, so fill them all in before trying to submit.
A successful submission shows a confirmation message at the bottom of the screen, and your accounts list reloads with the new entry showing up. If TreasuryDirect triggers a security question during the process, just answer it and continue.
Newly linked accounts are automatically set as non-primary. Changing that designation can’t be done in the app or even on the TreasuryDirect website — it requires mailing in a form, so don’t count on a quick turnaround there.
Also worth checking: if you recently deleted a bank account that had pending transactions tied to it, those orders may be affected. Pull up Manage Orders to see if anything looks off.
On a broader note, your linked bank accounts are the only places TreasuryDirect can send money when you redeem savings bonds or receive interest and maturity payments, so keeping that list current actually matters.
Any new bank account you add gets run through an automatic verification process. If your details don’t check out on the first try, you get two more attempts to correct and resubmit.
Fail on the third try and the account goes on hold. You’ll get an email explaining next steps, including a link to the Bank Change Request Form (FS Form 5512) — you’ll need to fill that out to get things sorted.