Prosper Rewards Pay My Loan ATM Locator

S3 Checking was unveiled in 2012 as the best way to help members save their money, spend smart, and simplify their finances. Today, it remains one of the preeminent checking accounts in the nation featuring a competitive rate, nationwide access, and an unbeatable rewards program. 

Why S3 Checking is The Best in the Nation

Unlimited Nationwide Account Access

Access to more than 70,000 no-surcharge ATMs and mobile apps for iPhone, iPad, and Android devices.
Locate ATMs near you>>   |   Learn more about our apps>> 


Unbeatable Prosper Rewards

Earn points on your everyday purchases redeemable for hotel and travel accommodations, merchandise, retail gift cards, and cash. Learn more about Prosper Rewards>>


Highly Competitive APY

Earn more on your money with an APY that's consistently better than the national average.


Open Your S3 Checking Account Today

It's easy to take advantage of this great account and start living a healthier financial life. Depending on your minimum balance and direct deposit commitment, other checking accounts may be available. Open your S3 Checking account now or call 1-800-226-6428 to get started today.

Schedule of Fees>>

Short and Sweet S3 Checking Terms and Conditions>>

Your savings federally insured to at least $250,000 and backed by the full faith and credit of the United States Government. National Credit Union Administration, a U.S Government Agency.

Questions? Ask McClever.