Yes, you can add an authorized user to your Merrick Bank credit card. Adding an authorized user allows that person to make purchases using your credit card, and their activity may also help build their credit history. It is important to keep in mind that you are still responsible for all charges made to the account, including those made by the authorized user. To add an authorized user, you may need to log into your Merrick Bank online account or refer to the specific instructions provided in your account materials. For detailed guidance on the process, you may want to visit the Merrick Bank website, where you can find the current information, including contact details if needed.