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Banking API

Stay relevant, your way

Nexus lets you pick and choose which of our features you'd like to integrate into your current online or mobile banking platform. You can add account aggregation, auto-categorization, alerts, ads, and analytics to your core platform—all while maintaining your current familiar interface.

Product Aggregation API demo


Multi-Sourced Aggregation

You're looking for the best data on the market, and that's why MX employs a multi-sourced aggregation router. If a source becomes deficient, we can re-route and keep your users connected to their data.

Auto Categorization

Accurately cleanse, categorize, and classify your users' transactions. We test our categorization rates across the market to make sure you offer a top-tier experience for your users.

Real-time Alerts

Send alerts to your users about noteworthy financial behavior including large deposits, large expenses, debt payments, reminders, and more.

Insightful Analytics

Gather reports about your users' internal and external accounts. You can see where else your users bank, how many of your users engage your digital software, and more.

Personalized Ads

Implement targeted ads based on specific user behavior. It's like having a billboard that customizes its message for each person who drives by.


of users ranked the ability to see their finances in one place as highly valuable in a mobile app. Does your app let users see all their finances in one place?

Celent Research on U.S. Mobile App Preferences

Truly Flexible

Since Nexus integrates into your current mobile, online, and core banking platforms, you can leverage it to create a digital banking experience.


Easy Integration

With our clear and concise documentation, implementing Nexus is quick and simple.

Seamless Integration

Nexus feels totally at home with your app's current features. Users will love how perfectly it integrates.


Every transaction from every user is passed through four filters to ensure optimum categorization rates.

Download the MX Business Case

16 pages of case studies and stats

  • - See why 1,800 institutions have chosen MX
  • - Discover how you can amp up your data game
  • - Learn new ways to drive revenue