Mainers are savers

Opening an Infinity Credit Union share savings account for only $5 makes you a member. Taking advantage of even more ways to weather storms as well as celebrate calmer waters and warmer days—and for practically every other reason in between—makes you a Mainer.

Become a Member Today

Open a Share Account

Save your money for a Maine-y day

Whether you’re getting ahead of holiday spending, eyeing early retirement, or planning a long-overdue kitchen remodel—with competitive yields and your choice of secure savings options, when the day comes, you’ll be ready.

Frees not Fees
Skip monthly service charges and early withdrawal penalties, and go straight to surcharge-free ATMs, free e-statements and more.
Surcharge-Free ATMs
Enjoy access to nationwide networks of surcharge-free ATMs.
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Sound & Safe
In addition to dividend crediting and compounding, accounts are federally insured up to $250,000 by the NCUA.

Which Infinity Savings Account is right for you? Let’s compare.


Member Share Savings
The foundational account that turns Mainers into members.
Club Account
You name it, we’ll create an account that helps you save for it.
Minimum Opening Balance
Member Share Savings
Club Account
$0.01 to $1.00
Minimum Monthly Balance
Member Share Savings
Club Account
Monthly Service Fee
Member Share Savings
Club Account
Annual Percentage Yield
Member Share Savings
Club Account
Share Certificates

Luck has nothing to do with it

Why gamble when you can put your money in a risk-free savings vehicle featuring competitive fixed rates. Simply pick your terms, lock your rate, and watch it grow.


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Retirement Savings

Ready, set, keep going

Retirement isn’t a finish line, it’s an opportunity to refresh, reboot, rekindle and remake. Share Certificates plus Traditional IRA or Premier IRA Money Market accounts can help jumpstart your confidence.

Get Started

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K.I.S.S. Money Market

Save with every swipe

Turn debit card “spare change” into solid savings with a Keeping It Simple Savings Money Market account, featuring tiered rates that reward higher balances.


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Online Banking

*ATMs Update* There will be some downtime with available ATM networks as we work to increase the Surcharge-Free ATMs available nationwide to our members. If you receive an ATM fee, please Submit a Member Refund Request online or call us at 207-854-6000. (More Details)