Prelim Deposit and Loan Origination
From onboarding deposit to credit cards to lending products, Prelimʼs unified platform powers the next generation of banking.
AppMarket empowers financial institutions to seamlessly implement third-party fintech applications with their Fiserv core platforms.


With a growing list of pre-integrated fintechs, extend your Fiserv platform to accelerate your business goals.


Implement new fintechs with confidence. Fiserv validates each app on AppMarket to verify its integration.


Quickly discover apps tailored to your needs. Sort and filter by core platform and category.
AppMarket is your home for pre-integrated apps. Explore and get ready to implement your first fintech.




Build your apps, demo to prospects and distribute them to over 3,800 U.S. financial institutions.
AppMarket is your new go-to-market strategy.