There is no way to deactivate the Xare card. However, you can delete the Xare card if you want to stop the transactions, by following the steps below:
Step 1: Go to your profile by tapping the profile icon on the right top corner.
Step 2: Tap ‘My Xare Cards’
Step 3: Scroll and go to the card you want to delete.
Step 4: Tap the Bin icon corresponding to that card.
Step 5: You will get a prompt asking if you want to ‘Delete card & its Xare?’
Step 6: Tap ‘Delete’.
Please note, once the Xare card is deleted, you will not be able to re-activate the same card again.