Exciting news! On October 27, 2025, our holding company, FirstSun Capital Bancorp and First Foundation Inc. jointly announced that we have entered into a definitive merger agreement. Read the full announcement on the FirstSun Investor Relations website: https://ir.firstsuncb.com/news/news-details/2025/FirstSun-Capital-Bancorp-and-First-Foundation-Inc--Combining-in-All-Stock-Merger/default.aspx

Important Fraud Alert: We have received reports of fraudulent calls appearing to be from Sunflower Bank. If someone contacts you claiming to be from Sunflower Bank or First National 1870 and asks you to provide online banking login credentials or account information, do not follow their instructions and hang up because #BanksNeverAskThat. Do not provide any details or visit any websites at their request. Please call our Customer Care directly at 888.827.5564 if you have any concerns.

Accountholder Guide

Introducing All The Features of Your Personal Checking Account

By opening a checking account with First National 1870, you've gained all the tools you need to maintain a healthy financial future.

We're pleased to provide you with instructions and FAQs to help you make the most of the premium features associated with our checking accounts, including those available through Online and Mobile Banking, and additional services that benefit you, your family and your community.

Please use the resources in this Accountholder Guide to set up your comprehensive banking services.

two women smiling

Ready to Get Started?

Register for Personal Online Banking

Our free, easy-to-use, and secure Personal Online Banking platform and Mobile Banking App make it easy for you to manage your finances anywhere, anytime. You can do just about everything you do in a branch, plus so much more!
Register Now

MoneyPass®

Use your Sunflower Bank and First National 1870 Visa® debit card to access approximately 40,000 surcharge-free ATMs nationwide, including Puerto Rico.
Learn More

Check out Our Mobile App

Getting started is as easy as 1, 2, 3!

1 icon

Download the App

Download the Sunflower Bank & First National 1870 Mobile App compatible with your mobile device.

app store icon google play icon


2 icon

Log In

To log in to the Mobile App, use the same username and password you created for Personal Online Banking. 


3 icon

Update Your Credentials

We then recommend changing your Mobile App credentials so that they do not match your Personal Online Banking credentials 



Access more First National 1870 Services

We're pleased to offer additional services to help you manage your finances and make the most of your First National 1870 checking account. Follow the instructions below and start enjoying the convenience and benefits these banking tools bring to your financial life. 

  • Turn everyday shopping into school donations with the ABC Program. Our year-round ABC Program provides much-needed donations for the benefit of students in local schools, and you can help simply by using your debit card to make everyday purchases. The annual donation each designated school receives depends on how many customers choose a school, and the number of qualifying transactions they make. Simply stated, the more you use your debit card, the more money your favorite school receives.

    You can add a school to your Sunflower Bank or First National 1870 debit card or change your school affilliation at any time by visiting our registration page.

    Register to start helping your school about Register your card with the ABC Program for Education to help local schools

  • Download the Possibility+ mobile app to browse, shop, save and protect with BaZing!

    To access Possibility+ and discover thousands of online and national deals with name-brand retailers to save money on car rentals, groceries, hotel stays, health savings, and much more:
    - Download on the free app from the App Store or Google Play
    - You can also log in to Possibility+ online 

    Learn more about BaZing about Access BaZing Rewards (Elevation & Pinnacle Checking Accounts only)

  • CardControl is our free*, on-the-go personal debit card service that helps you control debit card spending, and allows you the ability to turn your debit card(s) on and off when you’re not using them. 

    Getting started is easy from Personal Online Mobile Banking or the Mobile App:

    1. Select CardControl.
    2. Open and enroll in CardControl.
    3. Enter your debit card information.
    4. Verify enrollment, and you’re all set!
    Learn More about Enroll in CardControl to Manage Debit Card Spending

  • Credit Sense, powered by SavvyMoney®, is a free service that helps you better understand your current credit score. It is available through Personal Online Banking and our Mobile App. To enroll:

    1. Log into your Personal Banking or Mobile App account
    2. Locate "Credit Sense" in the menu
    3. Enroll in the service by agreeing to the Terms and Conditions, which will allow the service to access your information through the credit bureau.

    After submitting your agreement, your credit score will display each time you log in to your account.

    * Message, data rate, and charges may apply. Check with your wireless carrier for details.

    Find out more about Credit Sense about Enroll in Credit Sense to Monitor your Credit Score

  • Simply enroll in eStatements through our Personal Online Banking service.

    1. Sign into Personal Online Banking. 

    2. Select eStatements on the menu bar.

    3. Accept the terms.

    4. Complete the registration process.

    Need assistance with your enrollment? Contact Customer Care at 888.827.5564.

    Learn More about Online Banking about Enroll in eStatements and Go Paperless
  • An eligible personal checking account (SunNet®, Foundation, Elevation, Pinnacle, and Private Banking checking) and an eligible personal savings account (Essential Savings, SunNet®Savings) are required to enroll in the Sign & Save Round-Up service. Only one checking account can be tied to a savings account. You must be an account owner on each checking and savings account to enroll in the service.  Contact us to enroll about Enroll in Sign & Save Round Up
  • You can send, request, or receive money with Zelle. To get started, log into Personal Online Banking or our Mobile App, navigate to Bill Pay and select "Send Money with Zelle®". Accept terms and conditions, enter your email address or U.S. mobile phone number, receive a one-time verification code, enter it, and you're ready to start sending and receiving with Zelle. Learn more about Zelle about Send Money with Zelle®

Contact Us

Do you have questions? We are here to help!

Available 8 AM-8PM (CT) Monday-Friday
8AM-4PM (CT) Saturday
 
Contact Us

*Message, data rate, and charges may apply. check with your wireless carrier for details.