Mastercard Open Banking (formerly Finicity) Supported...

Mastercard Open Banking (formerly Finicity) is a banking API aggregator: one integration model so apps can reach many institutions with user consent. We list about 4,351 institutions in this directory; your app’s real coverage can still differ by product and market. For a simple mental model, Mastercard Open Banking (formerly Finicity) is like a power strip for financial data: many banks share one interface, and your product plugs in once.

Updated August 2026

What is Mastercard Open Banking (formerly Finicity)?

Mastercard Open Banking (formerly Finicity) is an open banking API aggregator that provides connectivity to financial institutions. Through Mastercard Open Banking (formerly Finicity)'s platform, developers can integrate with 4351+ banks and financial institutions through a single API integration.

API aggregators like Mastercard Open Banking (formerly Finicity) simplify the process of connecting to banks by providing:

Standardized API interfaces across multiple banks
Pre-built authentication flows
Data normalization and enrichment
Regulatory compliance handling

Learn more about how open banking APIs work in our [Open Banking API guide](/open-banking-api), or browse the bank coverage below to see which financial institutions are supported by Mastercard Open Banking (formerly Finicity).

#Mastercard Open Banking (formerly Finicity) Supported Banks (4,351)

Showing 100 of 4,351 banks tracked

View All 4,351 Banks

Name	APIs	View
Cardinal Credit Union	-	View
Mutual Credit Union	-	View
Soarion Credit Union	-	View
Stone Bank	-	View
1st Advantage Bank	-	View
1st Advantage Federal Credit Union	-	View
1st Bank of Sea Isle City	-	View
1st Bergen Federal Credit Union	-	View
1st Community Bank (IL)	-	View
1st Community Credit Union	-	View
1st Cooperative Federal Credit Union	-	View
1st Gateway Credit Union	-	View
1st Liberty Federal Credit Union	-	View
1st Mississippi Federal Credit Union	-	View
1st National Bank of Scotia	-	View
1st Security Bank of Washington	-	View
1ST SOURCE BANK	-	View
1st State Bank	-	View
1st State Bank of Purdy	-	View
1st Street Credit Union	-	View
1st Summit Bank	-	View
1st University CU	-	View
21st Century Bank	-	View
4Front Credit Union	-	View
4U CREDIT UNION	-	View
600 Atlantic Federal Credit Union	-	View
705 Federal Credit Union	-	View
802 Credit Union	-	View
A&S Federal Credit Union	-	View
A+ Federal Credit Union	-	View
AAC Credit Union	-	View
Abbeville Building & Loan	-	View
Abbey Credit Union	-	View
ABD Federal Credit Union	-	View
Abilene Teachers Federal Credit Union	-	View
ableBanking	-	View
ABNB Federal Credit Union	-	View
Abound Credit Union	-	View
Abri Credit Union	-	View
Academic Federal Credit Union	-	View
Academy Bank	-	View
Acadian Federal Credit Union	-	View
Accentra Credit Union	-	View
Access Bank - Business	-	View
Access Community Credit Union	-	View
Access Federal Credit Union	-	View
Acclaim Federal Credit Union	-	View
Achieva Credit Union	-	View
Achieve Financial Credit Union	-	View
Acme Continental Credit Union	-	View
ACNB Bank	-	View
Acorns	-	View
Actors Federal Credit Union	-	View
Adams Community Bank	-	View
Adams State Bank	-	View
Addition Financial	-	View
Adelphi Bank	-	View
Adirondack Bank	-	View
Adirondack Bank - Personal	-	View
Adirondack Regional Federal Credit Union	-	View
Adrian Bank	-	View
Advance Financial Federal Credit Union	-	View
Advanced Financial Federal Credit Union	-	View
Advancial Federal Credit Union	-	View
Advantage Credit Union	-	View
Advantage Plus Federal Credit Union	-	View
Advanz Credit Union	-	View
AdventHealth Credit Union	-	View
Adventure Credit Union	-	View
Advia Credit Union	-	View
Aeroquip Credit Union	-	View
Afena FCU	-	View
Affinity Bank	-	View
Affinity Credit Union	-	View
Affinity Federal Credit Union (NJ)	-	View
Affinity Plus FCU	-	View
Aflac Federal Credit Union	-	View
Agility Bank, National Association	-	View
AIM Credit Union	-	View
Air Academy Credit Union	-	View
Alabama Central Credit Union	-	View
Alabama Credit Union	-	View
Alabama One Credit Union	-	View
Alamerica Bank	-	View
Albright Credit Union	-	View
Alcoa Community Federal Credit Union	-	View
Alcoa Tenn Federal Credit Union	-	View
Alcose Credit Union	-	View
Alden State Bank	-	View
Alerus Financial	-	View
Alhambra Credit Union	-	View
Alight - Discover	-	View
Alight - Estee Lauder	-	View
All America Bank	-	View
All Capital Bank	-	View
All In Credit Union	-	View
All One Credit Union	-	View
All4you Federal Credit Union	-	View
AllCom Credit Union	-	View
Allegacy Federal Credit Union	-	View

Browse All 4,351 Banks →

44 pages • 100 banks per page

Mastercard Open Banking (formerly Finicity) FAQ

What is Mastercard Open Banking?

Mastercard Open Banking is the rebranded name for Finicity, a financial data aggregation company Mastercard acquired in 2020. It provides APIs for account verification, asset verification, and payment initiation, with a focus on lending and mortgage use cases. It connects to over 16,000 financial institutions and is particularly strong in the US market.

Which banks does Mastercard Open Banking support?

Mastercard Open Banking supports over 16,000 US financial institutions including all major banks, regional banks, and credit unions. Coverage includes Chase, Bank of America, Wells Fargo, Citibank, and thousands of smaller institutions. It has strong relationships with major banks for direct API access, reducing reliance on screen scraping.

Is Mastercard Open Banking safe?

Yes, Mastercard Open Banking (formerly Finicity) maintains high security standards and is backed by Mastercard's security infrastructure. The company is certified to handle sensitive financial data for mortgage lending (meeting Fannie Mae and Freddie Mac requirements). It uses tokenized access where possible, meaning it doesn't store bank credentials.

How is Mastercard Open Banking different from Plaid?

Mastercard Open Banking specializes in lending verification (income, assets, employment) while Plaid focuses more broadly on fintech connectivity. Its Mastercard ownership provides card network integration advantages. For mortgage and lending use cases, Mastercard Open Banking is often preferred; for general fintech apps, Plaid is more common.