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New Membership

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Eligibility
Select branch location
Applying is fast and easy!
You will need the following information in order to complete the application:
Government issued ID/Drivers License/State ID or Passport with current address
Your complete physical and mailing address
Social Security Number
Date of Birth
Must be 18 years of age and a U.S. citizen or U.S. resident alien to apply online.
Select your eligibility
I am living or working in the greater Kansas City Metro Area, made up of the following counties in Kansas and Missouri:
County
The member relationship is
Relationship
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Required Products
Select at least one of the following products required for membership

You may select one of the following products
Share Savings

APY: 0.15% Min Deposit: $5.00

Available Products
Free Plus Checking

Our Free Plus Checking Account really is free checking. There's no monthly service charge and no minimum balance.

Prime Checking

Prime Checking earns monthly dividends based on your daily account balance when you maintain a balance of $500 or more. With a balance below $500 at any time during the month, it's just a $10.00 service fee.

APY: 0.05%

Student Checking

Mainstreet's Student Checking Account was created for students up to age 21. It requires no minimum balance.

Classic Club Checking

Classic Club Checking from Mainstreet gives you the rewards you deserve! It's a full-service checking account for members age 55 and better that earns dividends, requires no minimum balance, and provides a host of other services free or at reduced fees.

APY: 0.05%

Secondary Savings

A great way to save for Anything!

APY: 0.15%

Christmas Club

A great way to save for your Holiday needs!

APY: 0.15%

6 Month Certificate

With just a minimum of $500, you can open a Mainstreet Share Certificate and choose the length of time you wish to invest. Dividends are paid quarterly and rates are competitive in today's marketplace. A Share Certificate is also perfect as loan collateral for a Certificate Secured Loan.

APY: 0.35% Min Deposit: $500.00

12 Month Certificate

With just a minimum of $500, you can open a Mainstreet Share Certificate and choose the length of time you wish to invest. Dividends are paid quarterly and rates are competitive in today's marketplace. A Share Certificate is also perfect as loan collateral for a Certificate Secured Loan.

APY: 0.70% Min Deposit: $500.00

24 Month Certificate

With just a minimum of $500, you can open a Mainstreet Share Certificate and choose the length of time you wish to invest. Dividends are paid quarterly and rates are competitive in today's marketplace. A Share Certificate is also perfect as loan collateral for a Certificate Secured Loan.

APY: 1.05% Min Deposit: $500.00

36 Month Certificate

With just a minimum of $500, you can open a Mainstreet Share Certificate and choose the length of time you wish to invest. Dividends are paid quarterly and rates are competitive in today's marketplace. A Share Certificate is also perfect as loan collateral for a Certificate Secured Loan.

APY: 1.15% Min Deposit: $500.00

48 Month Certificate

With just a minimum of $500, you can open a Mainstreet Share Certificate and choose the length of time you wish to invest. Dividends are paid quarterly and rates are competitive in today's marketplace. A Share Certificate is also perfect as loan collateral for a Certificate Secured Loan.

APY: 1.20% Min Deposit: $500.00

60 Month Certificate

With just a minimum of $500, you can open a Mainstreet Share Certificate and choose the length of time you wish to invest. Dividends are paid quarterly and rates are competitive in today's marketplace. A Share Certificate is also perfect as loan collateral for a Certificate Secured Loan.

APY: 1.25% Min Deposit: $500.00

Money Market

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Max APY: 0.55% Min Deposit: $2,500.00

APY (Annual Percentage Yield)
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Funding

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'Doing Business As' Information

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'Doing Business As' Information
DBA Business Information
Your Business Tax ID is used for identification purposes.
DBA Physical Address

Tell Us About Yourself

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Tell Us About Yourself
Personal Information
SSN IconLock SSN IconQuestion
Your Social Security Number (SSN) is used for identification purposes and to determine your account opening eligibility.
Current Physical Address
Contact Information
Identification
About Your Employment

Additional Information
Please provide a Telephone PIN#. (4 digit number)*
Re-enter: Please provide a Telephone PIN#. (4 digit number)

Co-Driver's License Scan

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Speed up your application process by taking the BACK image of your US driver's license.
If you do not wish to use this feature, simply close this popup window and proceed.

Recommendation for best recognition:

* Use a dark background

* Make sure all four corners are visible

* Avoid glare

* Make sure image is in focus

Driver's License Scan

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Speed up your application process by taking the BACK image of your US driver's license.
If you do not wish to use this feature, simply close this popup window and proceed.

Recommendation for best recognition:

* Use a dark background

* Make sure all four corners are visible

* Avoid glare

* Make sure image is in focus

System can't prefill due to ZIP code discrepancy. Please proceed by manually entering the information or correct the value in the ZIP field in the 1st page.

Minor Applicant Information

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Tell Us About Yourself

Joint Applicant Information

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About Your Joint Applicant
Personal Information
SSN IconLock SSN IconQuestion
Your Social Security Number (SSN) is used for identification purposes and to determine your account opening eligibility.
Current Physical Address
Contact Information
Identification
About Your Employment