Banking Blueprints

The future of banking is conversational: Enabling ‘intelligent’ banking with MCPs

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By: Alexandre Boulenger, VP of Product Management, Data Products, Zafin
December 1, 2025

Key insights

  • The next evolution of banking is conversational. Customers expect their banks to understand intent, not just display information, turning everyday interactions into actionable financial guidance.
  • PFM as we know it is obsolete. Traditional dashboards stop at visibility; conversational AI enables true financial action and ‘programmable finances.’
  • Conversations need context. LLMs alone can’t deliver trusted advice. Banks need structured intelligence and execution behind every interaction.
  • Enter the Model Context Protocol (MCP). MCP lets banks seamlessly plug their own data, products, and decisioning engines into any AI assistant, enriching conversations with context, personalization, and compliance.
  • The future belongs to banks that listen. With the right intelligence layer, conversational banking can restore trust, empathy, and human understanding to finance.

The lost conversation in banking

For decades, the ‘conversation’ between banks and customers has been fading. In-branch interactions once offered personal understanding, but the shift to digital banking replaced that dialogue with portals, dashboards, and self-service menus. These tools are efficient, but not empathetic. Functional, but impersonal.

Meanwhile, Open Banking and Open Finance have made data more accessible than ever. Customers can move their information, compare products, and access services seamlessly across providers. It’s an extraordinary achievement — a democratization of financial data. Even in markets where Open Banking isn’t present, we have seen high willingness for customers to share their data with other FIs, themselves. But openness has brought complexity, and with it, a new challenge: how to turn that abundance of data into understanding.

Today’s customers expect the same kind of intelligent, real-time dialogue they experience elsewhere. They can ask a question and receive an instant, meaningful answer. The success of large language models (LLMs) has only accelerated that expectation. People are becoming accustomed to conversational experiences that feel natural, personalized, and insightful.

In financial services, this represents both an opportunity and a reckoning. The banks that thrive in the conversational era won’t be the ones that simply deploy Agents, but the ones that can power those conversations with real context, data integrity, and trust, ultimately setting customers up to execute on the financial advice they receive.

And for the banks that don’t adopt the conversational experience, customers will turn to the frontier labs and fintechs that do, risking their competitive positioning and rendering them merely a financial utility.

Conversational banking isn’t a user interface revolution. It’s a return to understanding the customer.

From transactions to intelligent conversations

Traditional digital banking was built around interfaces: forms, screens, and navigation flows designed to get customers to a function. Conversational banking, by contrast, is built around intent. It begins with the customer’s goals: “Can I afford this trip?” “What’s the smartest way to reduce my debt?” “Should I invest this surplus or pay down my loan?”

In this new paradigm, the winners won’t be the banks with the sleekest apps or the most frictionless onboarding. They’ll be the ones that can interpret and respond to human intent with speed, precision, and empathy.

This evolution turns fragmented data into coherent, context-rich dialogue. It allows banks to move from reactive service to proactive guidance, helping customers make decisions in real time.

Why traditional PFM fell short

Personal Finance Management (PFM) tools were the first real attempt to give customers control and insight into their money. They categorized transactions, visualized spending, and offered surface-level advice. But they rarely went further than observation.

Most PFMs track what customers already know — that they spend too much on coffee, or that their utilities rose last month. They provide visibility, not empowerment. And with research showing 85% of consumers experience at least one financial stressor, visibility just won’t cut it any more.

The result? Despite years of investment, most consumers still feel financially anxious and underserved.

The data was there, but the ability to action on it was not.

Conversational AI offers the next leap forward. It captures nuance, understanding not just what a customer did, but what they’re trying to achieve. It enables personalized, contextual guidance that turns static insights into meaningful outcomes.

PFM helped customers see their finances. Conversational intelligence will help them achieve “programmable finances”, because people trust their banks, and will act on their advice, effectively programming their financial behavior. While only 42% of U.S. retail customers recall receiving advice from their bank, 76% act on it when they do. Conversational banking drives customer action.

Conversations need context and execution

This is where most current approaches to conversational banking fall short.

LLMs and chat interfaces are extraordinary at generating natural language. But without a structured context (an understanding of the customer’s data, products, and financial environment) they can only approximate advice. They can talk, but they can’t truly understand, and they certainly can’t provide actionable insights.

Meanwhile, banks face their own constraints. Data often lives in silos: disconnected systems, inconsistent categorization, and product logic scattered across business units. Without a unified layer of intelligence, even the most sophisticated AI remains superficial.

True conversational banking requires both comprehension and execution, the ability to understand a customer’s financial situation and act on it safely, compliantly, and intelligently.

Introducing Model Context Protocol (MCP): The bridge between dialogue and intelligence

Model Context Protocol is a secure interaction framework that enables banks to connect their internal data, intelligence, and decisioning systems with conversational AI agents, allowing those agents to access context, act intelligently, and deliver personalized, compliant financial experiences in real time.

Banks don’t just need to make AI talk; they need it to understand. That’s the gap the MCP closes.

For banks, an MCP architecture may serve as the translation layer between the natural language of AI agents and the structured data, rules, and insights that live within their systems. It enables financial institutions to incorporate rich context and real-time actions into their conversational experiences, making interactions not only intelligent, but truly actionable.

Through the MCP, a bank can easily connect its existing intelligence functions into any conversational ecosystem. For example:

  • Transaction Enrichment can be integrated to help agents interpret spending behavior, recognize life events, or anticipate financial needs.
  • Product and Offer services can align customer goals and behaviors with specialized recommendations or next-best actions.
  • Loyalty and Engagement can tailor rewards or recognition dynamically based on customer interaction patterns.
  • Pricing and Personalization can deliver context-specific rates, bundles, or offers in real time.

In this way, the MCP allows banks to curate complete, end-to-end experiences that move seamlessly from understanding to advice to execution, all within a conversational flow.

Think of the MCP as the USB port of conversational banking: a universal connector that lets banks plug in specialized capabilities and intelligence modules as needed. But it’s not just about data exchange — an MCP-based architecture keeps human expertise, oversight and rigidity in the loop, ensuring that each action remains compliant, contextual, and customer-centric.

This approach gives banks freedom of choice: they can design their own conversational experiences, use any LLM or vendor they prefer, and still retain full control over the intelligence layer.

Reclaiming trust through intelligent dialogue

At its best, conversational banking restores something the industry has long been missing: the feeling of being understood. And this understanding is key for banks that want to remain relevant and dominate the share of wallet. It’s not unreasonable to forecast a financial future where banks will need to be Generative AI optimized (GEO) or require MCP servers to even appear in front of customers in the first place.

By combining empathy with intelligence, banks can return to their role as trusted advisors and financial partners, not just service providers. They can anticipate customer intent, guide decisions, and make finance feel less like administration and more like collaboration.

With the right intelligence powering these interactions, every conversation becomes a chance to deliver real, personalized, proactive, and human value. Banks that master this will move beyond managing accounts. They’ll help customers manage their financial wellbeing.

The Zafin perspective: Powering the foundation for the conversational era

At Zafin, we’re not competing to own the conversational layer, we’re enabling it.

Our role is to ensure that wherever and however those conversations happen, they’re powered by accurate, contextual, and compliant intelligence.

Through the use of a Model Context Protocol, our intelligence modules can seamlessly plug into any LLM or conversational system. This makes conversational banking not only possible but insightful, personal, and actionable, turning insights into outcomes and dialogue into decisions.

As Open Banking matures and conversational AI scales, Zafin’s mission remains clear: to give banks the tools to retain control of their customer relationships, their data, and their insights.

A future built on understanding

The conversational era of banking isn’t about technology for its own sake. It’s about bringing back trust, empathy, and clarity to financial relationships, powered by intelligent data.

Banks that embrace this shift will move beyond transactions, beyond dashboards, and even beyond apps. They’ll build relationships that feel conversational, collaborative, and genuinely helpful.

At Zafin, we believe the next great customer experience will be intelligent, contextual, and human — and it will be frictionless.

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