It's a light blue app with a bold, white V.

You can download the app from the Google Play Store or Apple App Store if it's not already on your device.;
,

If you have Touch ID enabled, tap the Home button.
 It's in the upper-left corner of the screen., It's at the bottom of the menu.,, It's near the top of the menu in the "PREFERENCES" section., It's in the “Cards” section of the screen., In the labeled fields, type:

The card number.
It's expiration date.
It's security code.
The billing zip code for the card.
 The debit card you entered is now linked to your Venmo account and will appear on the "Banks & Cards" page.
Open the Venmo app.
Enter your username and password and tap Sign In.
Tap ≡.
Tap ⚙️ Settings.Android users need not do this.
Tap Banks & Cards.
Tap Add Debit or Credit Card….
Enter your debit card information.
Tap Add Card.
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