Why is CSB Bank server not working today?

Check the part that fails first. CSB Mobile: update the app, or open net banking in a browser · OTP: check the signal and that the registered number is in the handset · UPI: try the CSB account from another UPI app. When all three fail and reports come in from across Kerala and beyond, the CSB Bank server is down.

CSB Bank

csb.bank.in

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Is CSB Bank down right now?

Q: How do I report a digital payment fraud to CSB Bank?

Call CSB's FRM Cell for digital payment frauds on 9072600128, or block a debit card on the direct line +91 22 69578555, which the contact page gives for reporting fraud. Report it to the national cyber crime helpline 1930 as well.

CSB Bank is working

Responding normally and no problems reported. If you still can't get on, it's likely your connection or app. Try the steps below.

Reports·1h: 0
Server: 200 OK
Response: 0.1s
Last checked: 5 hours ago

Answer: No CSB Bank issues reported in the last 24 hours, and it responded normally at our last check on 24 Oct 2026, 4:02 AM IST.

Report an issue

Our automated check runs from one or more locations and may miss in-app problems; reports come from users across India. We only call something "down" when users confirm it too. Here's how we check.

Not working for you? Report it

Takes 5 seconds, no login needed.

Last 24 hours: 0 reports.

About CSB Bank

Thrissur in Kerala has been home to this bank since 1920, when it opened as Catholic Syrian Bank. The shorter CSB Bank name came later, after the RBI allowed Canadian insurer Fairfax to take a controlling stake, and Kerala is still its heartland.

Gold loans sit alongside SME lending and NRI banking, and the bank runs toll-free lines for callers in the UAE, Saudi Arabia, Qatar and the United States. Day to day, customers use the CSB Mobile app, net banking and UPI for transfers, deposits and card services.

63-day history

healthy reports issues outage

We checked 68 times over the last 63 days — healthy on 60 days, minor issues on 1 day. It typically responds in about 0.1s.

63d ago 42d 21d today

Response time · daily average slowest day 1.7s

Dashed line is its usual 0.1s, measured over the last 14 days. Gaps are days with no timing data.

23 Aug no data

24 Aug checked, healthy

25 Aug no data

26 Aug checked, healthy

27 Aug checked, healthy

28 Aug checked, healthy

29 Aug checked, healthy

30 Aug checked, healthy

31 Aug checked, healthy

1 Sep checked, healthy

2 Sep checked, healthy

3 Sep checked, healthy

4 Sep checked, healthy

5 Sep checked, healthy avg 0.8s

6 Sep checked, healthy avg 1s

7 Sep checked, healthy avg 0.9s

8 Sep checked, healthy avg 1.3s

9 Sep checked, healthy avg 0.8s

10 Sep checked, healthy avg 1.1s

11 Sep checked, healthy avg 0.8s

12 Sep checked, healthy avg 1.1s

13 Sep checked, healthy avg 1s

14 Sep checked, healthy avg 1.1s

15 Sep checked, healthy avg 0.9s

16 Sep checked, healthy avg 1s

17 Sep checked, healthy avg 1.1s

18 Sep checked, healthy avg 1.1s

19 Sep checked, healthy avg 1.5s

20 Sep checked, healthy avg 0.9s

21 Sep checked, healthy avg 1.1s

22 Sep checked, healthy avg 0.9s

23 Sep checked, healthy avg 1s

24 Sep checked, healthy avg 1s

25 Sep checked, healthy avg 1.1s

26 Sep checked, healthy avg 1.7s

27 Sep checked, healthy avg 0.7s

28 Sep checked, healthy avg 0.9s

29 Sep checked, healthy avg 1.3s

30 Sep checked, healthy avg 0.8s

1 Oct checked, healthy avg 1.1s

2 Oct checked, healthy avg 1s

3 Oct 1 issue avg 1.2s

4 Oct checked, healthy avg 1.3s

5 Oct checked, healthy avg 1.3s

6 Oct checked, healthy avg 1.3s

7 Oct checked, healthy avg 1.5s

8 Oct checked, healthy avg 1.1s

9 Oct checked, healthy avg 1.3s

10 Oct checked, healthy avg 1.2s

11 Oct checked, healthy avg 1.2s

12 Oct checked, healthy avg 1.7s

13 Oct checked, healthy avg 0.1s

14 Oct checked, healthy avg 0.1s

15 Oct checked, healthy avg 0.1s

16 Oct checked, healthy avg 0.1s

17 Oct checked, healthy avg 0.1s

18 Oct checked, healthy avg 0.1s

19 Oct checked, healthy avg 0.1s

20 Oct 1 report avg 0.1s

21 Oct checked, healthy avg 0.1s

22 Oct checked, healthy avg 0.1s

23 Oct checked, healthy avg 0.1s

24 Oct checked, healthy avg 0.1s

Recent reports & outages

02 Oct

Reachability issue minor

Our checks could not reach CSB Bank for about 1h 26m.

If CSB Bank isn't working

Do not repeat a failed transfer CSB has until the next working day to put back a UPI or IMPS debit that failed. Hold on to the reference number and wait, rather than sending the money a second time.
Swap between the app and net banking When CSB Mobile hangs, log in to net banking from a laptop or phone browser before you ring phone banking.
OTP not arriving? Check the signal, move between Wi-Fi and mobile data, and make sure the number registered with CSB is the one in the handset.
Clear the app data or update it Update CSB Mobile from the store first. If it still hangs at the login screen, clear the app data and sign in again.
Weigh it against other reports Many CSB reports arriving from different towns together point at the bank rather than your phone. When the page is quiet, the earlier steps are the likelier fix.

Other ways to access CSB Bank

UPI from the same account A UPI app linked to your CSB account can still send a modest amount when net banking will not load.
Cash and a balance at any ATM Your CSB debit card still works at ATMs for a withdrawal or a quick balance check.
Put the complaint in writing, to the right desk CSB gives net banking, UPI, ATM and card problems each their own mailbox instead of one general inbox, so a written complaint lands with the team that can act on it. Its site also has forms for a general complaint and for a disputed transaction.
Branch, for anything large or stuck For a high-value transfer that cannot wait, the home branch puts it through directly. Verified numbers and hours are on the CSB Bank helpline page.

Official channels during an outage: X · Facebook · Instagram · LinkedIn · Website

Questions

What other CSB customers report arrives on this page as it happens. Reports that name the same channel, whether net banking, CSB Mobile or UPI, point to the bank. One person stuck while the page is quiet is nearly always something local.

Check the part that fails first.

CSB Mobile: update the app, or open net banking in a browser.
OTP: check the signal and that the registered number is in the handset.
UPI: try the CSB account from another UPI app.

When all three fail and reports come in from across Kerala and beyond, the CSB Bank server is down.

Yes, it comes back on its own. RBI's turnaround rules set the next working day as CSB's deadline to credit back a failed UPI or IMPS debit. Note the reference number and watch the statement rather than sending the payment again. If it has still not returned, CSB takes net banking and UPI complaints at separate addresses rather than one general inbox.

Call CSB's FRM Cell for digital payment frauds on 9072600128, or block a debit card on the direct line +91 22 69578555, which the contact page gives for reporting fraud. Report it to the national cyber crime helpline 1930 as well.

Open net banking in a browser first. If both are stuck, update the app from the store or clear its data and sign in again with your customer ID.

Ring the bank. CSB publishes a direct card blocking and fraud line that runs round the clock and does not depend on the app or the website being up. The verified numbers are on the CSB Bank helpline page.

Tension lene ki zarurat nahi. UPI ya IMPS fail ho jaye to CSB ko agle working day tak paisa khate me lautana hota hai, yeh RBI ka niyam hai. Reference number sambhaal kar rakhein aur statement dekhte rahein; dobara bhejne ki galti na karein.

Tap Download on the status card at the top. The server down screenshot shows CSB Bank's status, when we last checked, and how many users are reporting problems.

Need to block a card or report a failed transaction on CSB Bank? See the verified CSB Bank customer care and net banking helpline numbers.

1800 266 9090

CSB Bank · 24x7 · 022 45393950

Full helpline