¹Student Checking Account Bonus Offer - Receive $150 by opening a new Simple Checking for Students account and meeting the following requirements: 

(1) Open a new Simple Checking for Students account with a minimum opening deposit of $10 during the promotional period (April 23, 2026 through August 31, 2026). You must not currently have a CSB personal checking account or have had one in the last 12 months.

(2) Make at least 15 qualifying debit card purchases per month using your CSB Debit Mastercard® within each of the first 2 full calendar months following the date the new account is opened and funded. Transactions must post to the account within the 2-month qualification period; ATM transactions, cash advances, and person-to-person transfers do not qualify.

(3) Enroll in eStatements through CSB Online or Mobile Banking within 2 months of account opening. 

Payout: The one-time $150 bonus will be credited within 2 months of the end of the qualification period. For example, if the account is opened and funded in April, the qualifying months are May and June, and the bonus will be paid by August 31. 

All other rules and regulations for checking accounts apply. Please refer to CSB Understanding Your Deposit Account for Personal Accounts Handbook and Personal Account Fee Schedule for account details. No minimum balance is required to receive the bonus. Limit one offer per customer. All bonuses will be reported to the IRS as interest. Accounts must be open and in good standing throughout the qualification period and at the time of bonus payout. Offer cannot be combined with any other offer and can be withdrawn or modified at any time. Offer current at the time of account opening will be honored. Other restrictions may apply. 

Minors aged 14–15 may open a joint checking account with a parent or legal guardian in a branch. Minors aged 16–17 may open an individual checking account in a branch. You must be 18 or older to open an account online. 

Samsung and Samsung Pay are registered trademarks of Samsung Electronics Co., Ltd. Apple®, the Apple logo, iPhone®, Apple Pay, Touch ID® and Face ID® are trademarks of Apple Inc., registered in the U.S. and other countries. Android, Google and Google Pay are trademarks of Google LLC. Use of these trademarks is subject to the respective owner's permission. CSB is not affiliated with, endorsed, sponsored, or otherwise authorized by Apple Inc., Google LLC, or Samsung Electronics Co., Ltd.

Mastercard and the circles design are registered trademarks of Mastercard International Incorporated.

Zelle®

Zelle® and the Zelle® related marks are wholly owned by Early Warning Services, LLC and are used herein under license. Eligible checking or savings account required to use Zelle®. 

General Checking Disclosures

For more details on our personal checking accounts, please refer to our Understanding Your Deposit Account for Personal Accounts disclosures.

You must live or work in Massachusetts.

²Not all CSB checking accounts offer ATM surcharge refunds. Please review the Truth in Savings Disclosure section of the Understanding your Deposit Account Handbook for ATM surcharge refund details. Please note when traveling abroad you must submit all ATM receipts for refunds.

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