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Interest Account Promo
Earn More, Keep Control

Earn a market‑leading 3.5% APY on new money you keep handy for everyday spending. Open a qualifying Prime Checking, Business Interest Checking or Money Market account and watch your balance grow, no long‑term lockups or lifestyle changes required.

Personal Prime Checking Account

Why Choose First?

With First interest earning accounts you get:

High Yield, Daily Access

3.45% interest rate translates to 3.5% APY on every dollar¹

New‑Money Advantage

Put fresh funds to work without tying them up in a CD

Simple Requirements

Minimum balance of $15,000 for Prime Checking and $100,000 for Business Interest or Money Market¹

The Right Account for You

Running a household or a business means cash has to stay flexible. Watching it sit in an ordinary account, barely growing, feels like losing ground. With First interest accounts you gain clarity, confidence and the freedom to focus on what’s next.

Personal Prime Checking

Secure your family’s future with every transaction. Experience growth and stability in your personal finances.  

  • Minimum balance to receive promotional rate: $15,000 of new money  
  • Ideal for managing daily expenses while earning impressive returns

Business Interest Checking

Fuel your business ambitions. Watch your enterprise flourish with a solid financial foundation.  

  • Minimum balance to receive promotional rate: $100,000 of new money  
  • Designed for businesses looking to expand

Money Market Account

Navigate your path to prosperity. Balance liquidity and high returns for optimal financial growth.  

  • Minimum balance to receive promotional rate: $100,000 of new money  
  • A blend of flexibility and high yield, perfect for both personal savers and business investors

Get Started with 3.5% APY

Time is precious, and so are your financial goals. Act now to make the most of this limited-time offer!

1. Offer is limited to one account per household or business. Applicant must have an opening balance of $15,000 or more deposited into a Prime Checking account or $100,000 or more deposited into a Business Interest Checking account or Money Market Account to be eligible. Qualifying funds for this promotion must be “New Money” which is defined as money that is not currently on deposit with First Financial Bank as of July 21, 2025. The introductory interest rate of 3.45% with a 3.5% Annual Percentage Yield (APY) applies beginning July 21, 2025 and is subject to change at any time. A daily collected balance of minimum opening balance or more is required to receive the promotional rate. If balance falls below, or the promotional period has ended, the account will be paid the standard current rate which is variable and subject to change. Please see your nearest banking center for the current rate.
Account subject to applicable terms, conditions, and fees. Please note, fees may reduce earnings. Not valid with any other offer and First Financial Corporation reserves the right to discontinue the promotional offer at any time. Deposits are FDIC insured up to applicable limits. Public fund entities do not qualify for the offer.