Bank account verification API: penny drop, pennyless, UPI
Confirm the account holder name from the bank before you pay out, with penny drop, pennyless and UPI VPA checks in real time.
Includes
- Validate account numbers, IFSC codes, holder names and account status instantly
- Prevent failed payments and fraudulent accounts with real-time checks
- Lightweight APIs that integrate quickly and scale effortlessly
Why FastKYC
Simple and Secure Bank Account Verification
Our API enables instant validation of bank account details, ensuring safe, accurate, and seamless transactions. Here’s why businesses rely on us:

Instant Account Validation
Verify account numbers, IFSC codes, and account holder names in real-time to prevent errors and failed transactions.
Fraud Prevention
Stop fraudulent accounts before they impact your business. Our API confirms ownership and account status instantly, giving you complete peace of mind.
Seamless Real-Time Access
Get instant confirmations from trusted banking networks to ensure accuracy, timeliness, and reliability at scale.
Secure Encryption & Compliance
Built with enterprise-grade encryption, FastKYC ensures your financial data remains private, compliant, and secure at every step.
What you can verify
Bank Account Verification
Validate bank account details instantly to ensure correct payouts and reduce payment failures. Our API confirms account validity in real-time.
Bank account check
Verification- Account numberValid
- IFSC codeValid
- Account holder nameMatch with input
- Account statusActive
- Verify account holder’s name and status.
- Prevent transaction errors and fraud.
Jump into integration
Our team shares the full API documentation and sandbox access, so you can go live in minutes.

Common questions about Bank Account Verification
What is bank account verification?
Confirming that an account number and IFSC belong to a live account, and to the person or business you expect. FastKYC returns the account holder name as the bank holds it, so you can match it against the name on the application before you pay out or collect.
What is penny drop verification?
The API deposits one rupee into the account and reads back the account holder name from the bank. It is the strongest proof that an account is live and correctly owned, which is why it is the usual check before a first payout.
How do you verify a bank account without transferring money?
With the pennyless bank verification API, which validates the account and fetches the holder name from real-time banking network data, with no deposit. The hybrid API routes automatically between penny drop and pennyless, so you get the fastest valid result.
Can I verify a UPI ID instead of an account number?
Yes. The VPA to Account API resolves a UPI ID to its underlying bank account and holder name before you settle money to it, and Mobile to VPA finds the UPI IDs linked to a mobile number.
How long does bank verification take?
A pennyless or UPI check returns within the API call. Penny drop waits for the bank's response to the one-rupee transfer; for queues, the Penny Drop Initialize API returns a reference ID you poll with Penny Drop Verify.
Does it support bulk verification?
Yes. Penny Drop Initialize is asynchronous and built for bulk and queue-based account checks: start each verification, then collect the results by reference ID.
What if the account holder name does not match?
The API returns the name exactly as the bank holds it. Your system compares it with the name on the application, so initials, honorifics and spelling variants are matched by the rule you choose.
How much does bank account verification cost?
Pricing is per verification and depends on volume and on whether you use penny drop, pennyless or UPI checks. Share your expected monthly volume and the team sends a rate card.
APIs
The APIs behind Bank account verification
Every check on this page is a catalogue API with its own page: request, response, use cases and FAQs.
API catalog
Every check we run, grouped two ways
By what the API verifies, or by who it is built for. The same APIs, reached from whichever direction you are starting.
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