How to choose a reliable Account Aggregator for your needs

You want to apply for a loan or consolidate your finances, and the lender asks you to link your bank accounts through an Account Aggregator India service. Suddenly you see names like OneMoney, FinVu, CAMS Finserv, or Anumati. Which one should you pick, and does it even matter?

The short answer: all licensed Account Aggregators in India follow the same RBI-regulated framework, but they differ in coverage, speed, and user experience. Choosing the right one can save you hours of friction and keep your data safer.

What an Account Aggregator actually does

An Account Aggregator is an RBI-regulated entity that collects your financial data from multiple institutions, with your consent, and shares it in a secure format with a third party like a bank, lender, or wealth manager. You control what is shared, for how long, and with whom. No AA can store your data or sell it.

Think of it as the UPI of financial information. Instead of uploading six months of bank statements as PDFs, you tap once inside an AA app and the data flows straight to the lender.

Why picking the wrong AA slows you down

All AAs do the same core job. But practical gaps matter.

• Some AAs support 20 banks, others support 50 or more.
• Some have smoother consent flows. Others time out or fail on low-network connections.
• A few support only personal accounts. Business account holders need AAs that cover GST and ITR data flows.
• App ratings and customer support vary widely.

If your chosen AA does not connect to your primary bank, the whole consent flow breaks and you go back to uploading PDFs by hand.

Step-by-step: how to choose a reliable Account Aggregator

Step 1: Check which AAs your lender supports

Not every app integrates with every AA. Your bank or lender will show a short list. Start with the options they already offer. Ignoring this step wastes time.

Step 2: Match your bank with the AA's coverage

Open the AA's website or app and look at the list of Financial Information Providers they support. If your main bank is not on the list, pick a different AA.

1. Confirm your primary savings or current account bank is listed.
2. Check your secondary banks, if the lender asked for multiple account links.
3. For self-employed users, check whether GST, ITR, and NPS are supported if those records are needed.

Step 3: Verify the AA is RBI-licensed

Only eight to ten Account Aggregators hold a full RBI licence. Never use an unlicensed service that claims to aggregate data. You can verify licensed AAs on the official RBI website. If the brand is not on that list, walk away.

Step 4: Read the consent permissions carefully

Every AA must display a consent artefact that explains:

• What data is being shared (transactions, balance, statements).
• Who is receiving it (the exact lender name).
• For how long the consent is valid.
• The purpose, such as loan assessment or account aggregation.

If anything looks vague or the validity is set to multiple years for a one-time loan, reject it and start again.

Step 5: Pick an AA with a modern app and good support

Stuck at 2 am in the middle of a consent flow is a miserable place. Check the AA's Play Store or App Store ratings. Read the last fifty reviews. Look for patterns: timeouts, consent failures, bank mapping issues. Names like OneMoney, FinVu, and CAMS Finserv tend to have higher consistency, though this shifts over time.

Step 6: Test with a small consent first

Before a big transaction like a home loan, test the AA with a low-stakes use case such as sharing three months of data with a personal finance app. If the flow works smoothly, use the same AA for the bigger request.

Common mistakes when choosing an Account Aggregator

• Installing a separate AA app when the bank app already has one built in. Most major banks now embed an AA directly.
• Giving consent for "all transactions" instead of the specific months the lender needs.
• Setting long consent durations by default. One year consent for a one-time loan is overkill.
• Skipping the revoke button after the purpose is done. Always revoke consent once the lender has your data.
• Clicking through screens without reading. Every AA consent is a legal contract.

Tips for safer Account Aggregator use in India

A few habits keep your data risk low.

1. Use two-factor authentication on your AA account. A text OTP plus app PIN is standard.
2. Revoke consent through the AA app the moment a purpose ends.
3. Keep a personal log of what you shared, when, and with whom. A simple spreadsheet works.
4. Only share with entities regulated by SEBI, RBI, IRDAI, or PFRDA. If your use case is outside those four, question it.
5. Never enter your net banking password inside an AA app. AAs do not need your password to read data.

The AA framework is designed so you never give your banking password to anyone. If an app asks for it, it is not a legitimate AA flow.

Which AA should you start with?

There is no single winner. For most retail users, the built-in AA inside your main bank's mobile app is the safest and fastest choice. If you need broader coverage, OneMoney and FinVu are widely used. For business account holders, CAMS Finserv and Anumati cover more non-bank sources like GST returns and corporate filings.

The key rule is simple. Start with the AAs your lender already supports, make sure your bank is on their list, and use the consent screen the way a lawyer would: read every line before tapping approve.