Spend controls can be changed at any time, and the changes will immediately be enforced.
Step 1: Go to the Cards menu, select the card you want to manage and click on Edit Card.
Step 2: Edit the limit type and amount.
Step 3: Limit where the card can be used based on the Merchant's location, by clicking on Manage under Alllowed Merchant Countries.
Know more about Merchant Countries Restrictions and the options available here.
Step 4: Under Advanced Controls, you will find a few options that you can enable:
Category Controls, select if you want to Block or Allow only certain categories, and click on the desired categories. Know more here.
Per Transaction Limit
Allow the card to be used in Online Transactions
Allow the card to be used for Contactless Payments, such Apple/Google Pay or tapping a physical card.
Step 6: Hit Save changes.