To activate your debit card, go to capital.one/debit or follow these steps:
Step 1:
Sign in to your account online or with the Capital One Mobile app. Text "GET" to 80101 to download the app.
Step 2:
Choose the account linked to your debit card.
Step 3:
Look for a button to activate your card near the Debit Card Tracker
Step 4:
Select “Activate My Card” and follow the steps shown. You may be asked to set a PIN to complete the activation process.
Activate your debit card now. Sign in to your account.
You can also activate your debit card by phone at 1-844-242-2388.