Log In
Let us help you log in
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I want to log in for the first time
Use this option if you have not logged in to M&T Online or Mobile Banking previously. We'll help you get logged in with your People's United Online Banking User ID and Password.
Note you can only use this option to log in once per User ID, and you would have received an email from us that your account was auto-enrolled. -
I've logged in to M&T Online Banking previously
Use this option if you have successfully logged in to M&T Online or Mobile Banking previously. If you tried logging in for the first time but aren't sure whether you completed that process, please select this option.
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I've logged in to M&T Treasury Center previously
Use this option if you have successfully logged in to M&T Treasury Center previously.
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I need help with my User ID or Passcode
If you’ve lost your User ID or Passcode, are locked out of your account, or want to reset your security questions, we can help. You'll need your M&T ATM or Debit card, your PIN, and Social Security Number (or TIN if you have a business account).
- I need to enroll in M&T Online Banking
If you did not receive an email from us indicating that your People's United Online Banking account was auto-enrolled, you may need to enroll.
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Instructions for first time log in
Please note:
- First Time Login can only be used once per User ID.
- You will need the same User ID and Password you used to log in to your People’s United Online or Mobile Banking.
- You may have to change your User ID or Passcode during the process to meet our system requirements and security standards.
- Personal customers:
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Former users of eTreasury+:
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You will now use either M&T Online Banking for Business and/or Treasury Center at M&T Bank. Please refer to the email and mailed communications that notified you of your new system at M&T.
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Help with your User ID or Passcode
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M&T Online and Mobile Banking
If you've logged in previously to M&T Mobile and Online Banking but are having trouble, please select from the options below.
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M&T Treasury Center
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Enroll in M&T Mobile and Online Banking
Before you use the link below to enroll in M&T Mobile and Online Banking, please note that if you were previously enrolled in People’s United Online Banking, your account may have been enrolled by us. Before proceeding, please check for an email from mtb@email.mtb.com that will contain your first time log in instructions.
If you know how to log in to the system you need, select one of the options below.
If you are a former People's United customer and need help logging in or figuring out which system to log in to, please click here.
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