The Short Answer

Open your bank's app, log in, and look for a menu called Passbook, e-Passbook, mPassbook or Statements. Pick the account and the period you want, tap sync or download, and the entries load onto your phone or come out as a PDF. Most public-sector banks route this through a dedicated passbook app rather than burying it inside the main banking app, so if you can't find it in your regular app, check whether your bank has a separate one.

That's the whole idea. What differs from bank to bank is registration, whether the data lives on your device or needs internet every time, and what password guards the PDF if you go that route instead.

What a "digital passbook" actually is

A digital passbook isn't a live database query every time you open it. Take SBI's M-Passbook, bundled inside the YONO Lite app. It's free for every SBI retail internet banking user. It works by you logging in and manually syncing, after which the transactions sit stored on your device rather than being pulled fresh from the bank's servers each time you look (SBI, m-Passbook page). That's a deliberate design choice. You can flip through last month's entries on a flight with no signal, as long as you synced before you boarded.

UCO Bank's mPassbook takes the same offline-first approach, showing your balance as of the last time you synchronised rather than a live figure, and it works without an internet connection once that sync has happened (UCO Bank, mPassbook page). It's also available in 12 languages, which matters if English or Hindi isn't the language you bank in comfortably.

Downloading your passbook, step by step

1. Find the right app. Some banks put this inside their main app; others, like SBI and Central Bank of India, ship a standalone passbook app.
2. Register once. Central Bank of India's Cent m-Passbook asks only for your CIF and the mobile number registered with your account. The app authenticates you against core banking, sends a 6-digit OTP to that mobile number, and once you've verified it, you set a 4-digit numeric password for future logins (Central Bank of India, m-Passbook page).
3. Sync. Log in and tap the sync or update option. This is a manual action in most of these apps. It doesn't happen automatically in the background.
4. Read or export. Browse entries on-screen, or use the download/PDF option if your bank offers one.

UCO Bank's version widens who can register: any savings or current account holder, and even someone who holds only a loan account with the bank, can sign up for mPassbook. A mobile number linked to the account is the only real prerequisite (UCO Bank, mPassbook page).

Scale gives you a sense of how mainstream this has become. Central Bank of India's Cent m-Passbook has been downloaded more than 5 lakh times according to the Google Play Store listing (Central Bank of India, m-Passbook page), and it lets you view entries for every account linked to your CIF without a branch visit.

If you'd rather have a PDF statement

Some readers don't want an app-based passbook at all. They just want a statement they can save or print. The general path most bank apps follow: open the app, go to Accounts, e-Statement or mPassbook, choose the date range and PDF as the format, then download and open the file with a password.

That password is bank-specific. Get it wrong too many times and the file can lock its retry count, so it helps to know the convention before you try. Reported patterns for major banks include SBI's 11-digit combination, made up of the first four digits of your date of birth in DDMM format, an "@" symbol, then the last four digits of your registered mobile number. PNB and HDFC use your Customer ID instead. ICICI uses the first four letters of your name in lowercase followed by your DOB in DDMM format (SarkariDocs, bank passbook guide). Confirm the exact format with your own bank before assuming it matches.

What if you actually need a printed copy?

Under Core Banking Solutions, a passbook isn't tied to a single branch. You can get it printed and updated at any branch of your bank nationwide. Many banks also run automated, 24/7 self-service passbook-printing kiosks, SBI's Swayam machines in e-lobbies being one example, for readers who'd rather skip the counter altogether (SarkariDocs, bank passbook guide). A first passbook is typically free. A duplicate for a lost one usually costs somewhere in the ₹50–₹150 range plus GST, according to the same source, though the exact fee is set by your bank and can change.

A quick note if you're funding a trading account

If the reason you're checking your passbook is to confirm a transfer before you fund or withdraw from a trading account, remember this. The passbook entry and your broker's ledger update on different clocks; one is bank-side, the other is your demat or trading account. If you're comparing brokers on how they handle fund transfers and statements alongside trading tools, Bharatstox's trading-platform comparison walks through what to check beyond the headline brokerage.