Welcome, Century Bank Customers

Welcome, Century Bank customers

Welcome to Eastern Bank

We're excited for you to join us. Here is what you need to get started.

As of November 13, 2021, Century Bank customers have officially become part of the Eastern Bank community and can begin banking with us. We are committed to being here every step of the way to assist you. Check this web page regularly for the most up-to-date information.

If a question isn't answered here, our Customer Service team is available to assist. Please contact us at 1-800-EASTERN (327-8376).

Eastern Mobile & Online Banking(TM)

Eastern is dedicated to making our customers’ financial lives easier. Our mobile app and online banking experiences offer great features to connect to your accounts 24/7 from anywhere, including from the convenience of your home. 

Our convenient online enrollment and mobile enrollment give you immediate access to your accounts. If you haven't already done so, download our mobile app today to begin mobile enrollment: 

Download on the App Store
Get it on on Google Play

Online and Mobile Banking Agreement

System and Browser Requirements

Why is the merger happening?

The merger between Century Bank and Eastern Bank creates the opportunity for two banks with a shared commitment to the communities we serve to come together. Eastern Bank is excited to welcome Century Bank customers to the Eastern Bank community and provide banking services that meet your needs, where and when you need them.

Keeping your information secure is our priority

As a reminder, Eastern Bank will never ask you to send confidential information such as your login ID, password, account number(s) or Social Security Number via email.

Additionally, you should never share this type of sensitive information with anyone via email or other electronic means, whether over the phone, via a mobile app or through social media.

To learn more about how to prevent fraud, visit our Privacy and Security page.

Key Dates


  • Activate your new Eastern Bank ATM or Debit Mastercard® and use it for purchases and ATM withdrawals ONLY. Your PIN is the same as your current Century Bank Card PIN.

  • Use your Eastern Bank ATM or Debit Mastercard for all functions (including ATM deposits and transfers)

  • Eastern Mobile & Online BankingTM  available for you to start using

  • Ability to update any recurring transactions or places you have your card stored with your new Eastern Bank Mastercard number

  • Past Century Bank checking and savings transaction history will be available online and will date back to October 1, 2021


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