Explainer4 min readUpdated 19 Mar 2026

Why manual tracking is more secure than bank linking

Most personal finance apps want access to your bank accounts. FlowTrack does not. Here is why that makes FlowTrack fundamentally more secure.


The Problem with Bank Linking

When a finance app connects to your bank — whether through screen scraping, APIs, or aggregator frameworks — it creates a data pipeline between your bank and a third-party server. This introduces risks:

  • Credential exposure — some apps ask for your bank login, which can be stolen if the app is breached
  • Data pipeline attacks — any connection between systems is a potential attack surface
  • Third-party risk — your data passes through intermediaries, each of which could be compromised
  • Scope creep — the more data an app can access, the more damage a breach can cause

FlowTrack's Approach: Zero Bank Access

FlowTrack takes a radically different approach. We do not connect to your bank at all. Here is what that means:

RiskApps with Bank LinkingFlowTrack (Manual Only)
Bank credentials stolenPossible if app is breachedImpossible — we never ask for them
Transaction data interceptedPossible during data transferImpossible — no data transfer from banks
Unauthorised account accessPossible through compromised tokensImpossible — no tokens, no access
Third-party intermediary breachPossible if aggregator is compromisedImpossible — no intermediaries
Your money moved without consentExtremely unlikely but theoretically possible with some appsImpossible — zero access to bank accounts

What Data FlowTrack Has

FlowTrack only stores what you manually enter:

  • Asset names and values (e.g., "HDFC Savings — ₹2,50,000")
  • Liability names and balances (e.g., "Home Loan — ₹35,00,000")
  • Income and expense entries you log
  • Your profile information (name, email)

That is it. No account numbers. No transaction history pulled from banks. No credentials. No tokens.


What Happens If FlowTrack Is Breached?

In the worst case, an attacker would see your manually entered financial summary — rough balances and spending entries. They would not get:

  • Your bank login credentials (we do not have them)
  • Your account numbers (we do not ask for them)
  • Access to move your money (we have no connection to your bank)
  • Your complete transaction history (we only have what you chose to log)

Compare this to a breach at an app with bank linking, where attackers could potentially access detailed transaction data, account numbers, and in some cases, session tokens.


The Bottom Line

The most secure data is data that does not exist. By not connecting to your bank accounts, FlowTrack eliminates entire categories of security risk. Manual tracking is not just a product philosophy — it is a security feature.

Tip

Want to learn more about why we chose manual tracking? Read our article on why manual tracking works better than automation →
securitymanual trackingno bank linkingprivacysafety
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