First, What Is an Account Aggregator?
Think of an Account Aggregator as a digital courier for your financial information. It’s an RBI-licensed entity that lets you securely share data from institutions that hold it (like your bank) to ones that need it (like a lender), but only with your explicit
consent. The ecosystem has three main players: Financial Information Providers (FIPs) are the institutions holding your data, such as banks, mutual fund companies, and insurers. Financial Information Users (FIUs) are the organisations that need your data to offer you a service, like a lending app or a wealth manager. The Account Aggregator (AA) is the intermediary that manages the consent and facilitates the secure, encrypted transfer of data from the FIP to the FIU. Crucially, the AA is 'data-blind'—it cannot read, store, or sell your information; it only passes the encrypted data from one point to another.
The Challenge Before Interoperability
Until now, the AA system has been fragmented. With around 17 different RBI-licensed Account Aggregators operating in India, a user might have to sign up for multiple AA apps. This happens if your bank (FIP) uses one AA, but the lender (FIU) you're applying to uses a different one. This friction has prevented the network from reaching its full potential, creating confusion for users and slowing down adoption. Instead of a unified network, it has operated more like a series of disconnected platforms, forcing users to navigate a complex web just to share their own data. This fragmentation has been a key roadblock to a truly seamless experience.
RBI's New Interoperability Mandate
In a recent announcement, the Reserve Bank of India stated that all NBFC-Account Aggregators must become interoperable by December 31, 2026. This means that a customer will be able to use any single AA of their choice to interact with any FIP or FIU on the network. Just as you can use any UPI app to pay any merchant, you will soon be able to use one AA handle to manage data sharing across the entire financial ecosystem. This move aims to break down the silos and create a unified, competitive market where AAs compete on user experience and features, not on which banks or lenders are part of their exclusive network.
How This Unlocks a Seamless Experience
Interoperability is poised to make the AA system dramatically more user-friendly. For individuals, this means no more juggling multiple apps. You can choose the AA app with the best interface and features, link all your financial accounts once, and use it everywhere. Applying for a loan could become a matter of minutes, as you can grant consent for a lender to securely pull your verified bank statements in real-time. This eliminates the tedious and insecure process of downloading and emailing PDF statements. Furthermore, the RBI is also enabling depositories to include bank deposit information in their Consolidated Account Statement (CAS), giving you a single, unified view of all your financial assets—from stocks and mutual funds to bank deposits—in one place.
The Bigger Picture for Digital Finance
This move is about more than just convenience. By making data sharing frictionless and secure, interoperability strengthens India’s digital public infrastructure. It can accelerate the move towards cash-flow-based lending, where lenders assess your creditworthiness based on your actual income and financial behaviour rather than just traditional credit scores or collateral. This has the potential to bring millions of new-to-credit individuals and small businesses into the formal credit system. It also encourages AAs to innovate and provide better services, ultimately benefiting the end customer. A consolidated view of assets could also help families track and claim dormant bank deposits more easily.
Are There Any Downsides?
While the move is overwhelmingly positive, the increased flow of data brings security and privacy to the forefront. As the ecosystem expands, ensuring that robust data handling rules, adequate security controls, and simple complaint-raising mechanisms are in place will be critical to building and maintaining user trust. All participants in the ecosystem, from large banks to small fintechs, will need to ensure their systems are technically prepared for seamless and secure data exchange. The success of this initiative will depend on a collective commitment to security and transparency across the entire network.















