JPMorgan Slams Fintech Middlemen: ’Massively Taxing’ Bank Systems in 2025
Fintech intermediaries are sucking the life out of traditional banking—and JPMorgan isn’t having it. The banking giant calls out the inefficiencies, costs, and bottlenecks these middlemen create. Here’s why the system’s at a breaking point.
The Middlemen Problem
Third-party fintech players insert themselves into every transaction, skimming fees while adding layers of complexity. Banks foot the bill—and customers pay the price.
JPMorgan Fights Back
Expect aggressive moves as megabanks reclaim control. Blockchain solutions and in-house tech could bypass these parasitic players entirely. (But let’s be real—they’ll find new fees to charge.)
The verdict? Either fintech middlemen adapt—or get crushed under the weight of their own 'disruption.'

What to Know:
- JPMorgan received 1.89 billion data requests in June, with 87% unrelated to customer transactions
- The bank plans new fees starting October that could cost Plaid $300 million annually
- Fraud claims from aggregator-linked transactions are 69% higher than traditional banking channels
System Strain and Fee Implementation
An internal JPMorgan memo reveals the scope of what executives describe as unnecessary system taxation. "Aggregators are accessing customer data multiple times daily, even when the customer is not actively using the app," wrote a systems employee to retail payments head Melissa Feldsher. The memo characterizes these requests as "massively taxing our systems."
The bank's data shows API call volumes have more than doubled over two years. Among 13 tracked companies, a single aggregator generated 1.08 billion requests in June alone. Sources familiar with the matter identified this company as Plaid, whose customer-initiated calls represented just 6 percent of total activity.
Negotiations between JPMorgan and fintech middlemen continue ahead of the October implementation target. The proposed fee structure could fundamentally alter the economics of an ecosystem that has operated on free data access for years.
Fraud Concerns Drive Policy Shift
JPMorgan's internal analysis links aggregator involvement to elevated fraud risks. ACH transactions processed through data middlemen show 69 percent higher fraud claim rates compared to direct banking channels. The bank absorbed approximately $50 million in aggregator-related fraud claims, with projections suggesting this figure could triple within five years.
These financial losses compound infrastructure costs as JPMorgan maintains systems handling billions of monthly data requests.
The bank argues that current arrangements unfairly burden traditional institutions while aggregators monetize connectivity services.
The timing coincides with legal challenges to Biden-era open banking regulations. The Consumer Financial Protection Bureau's rule mandating free data access faces industry lawsuits, with the CFPB filing motions supporting banking sector challenges in May.
Industry Response and Competitive Concerns
Plaid disputes JPMorgan's characterization of data usage patterns. The company argues that all activity originates from customer authorization during account setup, though many users rarely examine lengthy terms of service agreements containing data-sharing provisions.
"Calling a bank's API when a user is not present once they have authorized a connection is a standard industry practice supported by all major banks," Plaid stated. The company enables critical services including overdraft alerts and suspicious activity monitoring that require continuous data access.
Venture capital investors and fintech executives have criticized JPMorgan's approach as anti-competitive rent-seeking behavior. They argue that paywalls restrict innovation and consumer access to financial services that emerged from open data sharing.
Ecosystem Transformation Ahead
The fee implementation could reshape fintech industry dynamics that flourished under free data access models. Aggregators built profitable businesses connecting traditional banks with newer financial applications offering no-fee checking and trading services. Many of these arrangements may become economically unviable under paid access structures.
JPMorgan executives indicate productive discussions with several aggregators willing to modify data collection practices.
"Both sides fully acknowledge there are things they could do to right-size call volume," said one person familiar with negotiations.
The bank's position reflects broader industry tensions as traditional institutions adapt to digital transformation demands. CEO Jamie Dimon previously urged bankers to "fight back" against regulations he characterized as unfair to established players.
Market Impact and Future Outlook
The remaining companies in JPMorgan's tracking data represent significantly smaller operations. Only four other middlemen registered more than 100 million monthly API calls, suggesting Plaid's dominant market position makes it particularly vulnerable to fee implementation.
Forbes reported that proposed fee schedules could result in $300 million annual costs for Plaid specifically. Such expenses WOULD likely force business model adjustments throughout the aggregator ecosystem.
Legal resolution of open banking regulations will determine whether data access fees become industry standard. Courts may ultimately decide the balance between innovation promotion and infrastructure cost distribution in modern banking.
Closing Thoughts
JPMorgan's fee implementation represents a fundamental shift in fintech industry economics, potentially ending years of free data access that enabled rapid ecosystem growth. The outcome of ongoing negotiations and legal challenges will determine whether other major banks follow similar approaches, reshaping the competitive landscape for financial technology companies.