Activate Cash App Card Via Phone Number. The good thing is you can activate the card online, by phone, or through the capital one mobile app. Take a picture of the card for your records then cut it up and throw it away.
Call the number on the back of the card; If you are above 18 years old and have a cash app account you can order the cash card. Tap the profile icon on your cash app home screen;
Download the citi mobile app for ios or android;
Then from there, you will get the activation option. Call the number on the back of the card; Contact cash app customer service. The cashcard+ portal makes it simple to keep track of your winnings and spending, and super easy to check your pin and manage your card.