Tamilnad Mercantile Bank transitions to new email domain
Tamilnad Mercantile Bank Ltd has shifted its official email domain from @tmbank.in to @tmb.bank.in following RBI guidelines. The old domain will stay active for 30 days. The bank notified stock exchanges under SEBI regulations.

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Tamilnad Mercantile Bank Ltd has transitioned to a new email domain, @tmb.bank.in, replacing the previous @tmbank.in address in compliance with RBI guidelines. The bank confirmed that the old email domain will remain active for a period of 30 days to ensure continuity in receiving emails. This change impacts the bank's official communication channels with stakeholders and regulatory bodies.
The transition follows Regulation 46 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. The bank informed the National Stock Exchange of India Limited and BSE Limited about the update to ensure records are updated accordingly. The new domain aligns with revised operational standards mandated by the central bank.
Email Domain Transition Details
The following table outlines the specific changes to the bank's email addresses:
| Existing Email Domain | New Email Domain |
|---|---|
| @tmbank.in | @tmb.bank.in |
The notification, signed by Swapnil Yelgaonkar, Company Secretary & Compliance Officer, was dispatched on July 21, 2026. Stakeholders are advised to update their contact lists to reflect the new domain while the old domain remains temporarily functional.
Historical Stock Returns for Tamilnad Mercantile Bank
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -1.04% | +3.79% | +5.41% | +47.88% | +77.56% | +58.92% |
Will this domain transition trigger any broader IT security overhauls or digital transformation initiatives within the bank?
How might this compliance-driven change influence other regional banks to update their digital infrastructure?
What is the expected impact on stakeholder communication efficiency during the 30-day transition period?


































