mc – Credit Card Activation

Merrick Bank customers that have received their new credit card in the mail before using it to make purchases will first need to activate their card.  There are a few ways individuals can activate their card which are by phone, online, or via the Merrick Bank mobile app.

How to Activate My Merrick Bank Credit Card Online?

To get started with activating your Merrick Bank card online users can follow these simple instructions: mc

  • Enter your 16 digit card number from the back of your card
  • enter the last 4 digits of your social security number
  • enter your date of birth
  • click the Activate Your Card button

How to Activate Merrick Bank Credit Card On Mobile

  • download the Merrick Bank app from the App Store or Google Play
  • open the app 
  • login to your account
  • click the credit card activation button
  • complete the rest of the required steps to activate your card

Your new Merrick Bank credit card will be available for purchases immediately after activation.

How to Activate Merrick Bank Card By Phone

To activate your Merrick Bank credit card over the phone customers will need to call the toll free number, go through the automated activation process or speak with a customer service rep.  The toll free number to call is:

  • Call 1 (800) 204-5936 

How to Register Merrick Bank Card Online

After you have activated your Merrick Bank credit card online the next step is to go through the registration process to manage your account online.  

  • visit mc
  • click the Not enrolled?  Signup now link

  • Complete the 3 step process of verifying your card, creating your login credentials, and setting up your security info

When you finish enrolling you should be able to access your account via the Merrick Bank login.

Read Other Popular Card Activation Posts: activate activate card

How to Retrieve Username or Password

If you need assistance with remembering your username or need help with resetting your password refer to the self-help links on the homepage.

Info needed for Username

To get help with retrieving your username click the Forgot Username link

enter the following info:

  • account number
  • last 4 digits of your social security number
  • last name
  • click the Continue button

Info need for Password

To get help with resetting your password click the Forgot password link

enter your account number and username

click the Continue button

How to Contact Merrick Bank Customer Service

  • Call 1-800-204-5936

Mailing Address

Merrick Bank

Customer Service

PO Box 9201

Old Bethpage, NY  11804-9001

Reference mc

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