Collinsville Savings Society brings the convenience of mobile banking to your fingertips. With Collinsville Savings Society’s free Mobile App you can securely access your account information 24/7 from anywhere that you have service with your mobile device. Access your Collinsville Savings Society accounts using your existing online banking username and password.

Features of CSS Mobile Banking:

• Check account Balances
• View account history
• View images of paid checks
• Transfer funds between accounts (Person to Person and Bank to Bank account)
• Pay bills and schedule payments
• Locate nearby CSS branches and ATMs searching by zip code or address
• Receive email or text message alerts
• Deactivate or activate your Debit MasterCard®
• Mobile check deposit- you are able to securely deposit checks whenever you want from almost anywhere just by using your phones camera
• Fast Balance – view account balances before logging on to our CSS Mobile Banking App
• And more

The CSS Mobile App is safe, secure, convenient and free. You will need a Collinsville Savings Society account and to use the Mobile App, you must be enrolled in online banking. No separate mobile banking enrollment is required. To register for CSS Online Banking, please apply at and click on the “Personal Online Registration Form” link.

There is no charge for using the CSS Mobile App; however third party message and data rates may apply.

For customer assistance please call 855-275-0816.

Member FDIC

What’s New


Bug fixes and performance improvements


Collinsville Savings Society
9.8 MB
Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Spanish
Age Rating
Rated 4+
© 2017 Collinsville Savings Society


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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