Customers of major banks like State Bank of India (SBI) and HDFC Bank can expect digital services, including UPI, net banking, mobile apps, and automated ATMs, to remain fully operational during the nationwide bank strike called by the United Forum of Bank Unions (UFBU) from September 28 to 30, 2026. However, physical branch operations, cash replenishment at off-site ATMs, and cheque clearing will experience significant disruptions, making it essential to complete in-person transactions before the extended five-day weekend break beginning September 26.

The Scope of the Three-Day Bank Strike

A nationwide strike called by the United Forum of Bank Unions (UFBU)—an umbrella body representing approximately 90% of banking officers and staff—is scheduled to take place from Monday, September 28, through Wednesday, September 30, 2026. The strike stems from long-pending demands, including the official implementation of a 5-day workweek, pension revisions, and objections to performance-linked incentive structures.

Because the three-day strike immediately follows the weekend of September 26 (the fourth Saturday) and September 27 (Sunday), branch-level banking services in many parts of the country could remain unavailable for five consecutive days. This long hiatus has prompted major public sector banks, led by State Bank of India (SBI), as well as financial authorities to issue advisories urging customers to plan ahead.

Will UPI, Internet Banking, and Mobile Apps Work?

The short answer is yes. Digital banking infrastructure operates on automated electronic clearing systems and servers that run independently of physical branch operations.

During the strike period, customers can seamlessly access:

  • UPI (Unified Payments Interface): Instant peer-to-peer and merchant payments via apps such as SBI YONO, Google Pay, PhonePe, Paytm, and HDFC PayZapp will function normally.

  • Internet and Mobile Banking: Online account transfers using IMPS, NEFT, and RTGS will process as usual, allowing customers to pay bills, transfer funds, and manage fixed deposits.

  • Card Payments: Point-of-Sale (POS) transactions at retail outlets and online e-commerce checkouts using debit or credit cards will remain unaffected.

While digital payments remain functional, bank officials advise customers to ensure their accounts have sufficient balances ahead of time, as any manual account assistance or administrative overrides required at a branch counter cannot be fulfilled during the strike.

What to Expect at ATMs and ADWMs

Cash availability at Automated Teller Machines (ATMs) and Automated Deposit and Withdrawal Machines (ADWMs) presents a mixed picture depending on location:

  1. On-Site ATMs (Attached to Bank Branches): ATMs physically located at public sector bank branches may face cash shortages if initial reserves run out. Because branch staff will not be present to manually load cash cartridges over the five-day period, high-traffic branch ATMs could go out of service by Tuesday or Wednesday.

  2. Off-Site and Managed ATMs: Third-party managed ATMs located in commercial zones, shopping malls, and airports are typically replenished by outsourced cash management agencies. These machines are expected to remain functional, though high demand could lead to temporary cash dry-outs in suburban areas.

  3. Private Sector ATMs (HDFC, ICICI, Axis): While the strike is organized primarily by public sector bank unions, private sector lenders like HDFC Bank usually see limited direct union participation. However, increased footfall at private bank ATMs from public bank customers could lead to faster cash depletion.

Services Facing Severe Disruptions

While online payments offer a reliable alternative, any service requiring human verification, physical documentation, or manual processing will be stalled:

  • Cheque Clearing: Physical cheque deposits made on or right before September 26 will face prolonged processing delays, as clearinghouses and back-office verification teams will operate with minimal or no staffing.

  • Over-the-Counter Cash Operations: High-value cash deposits or withdrawals exceeding daily ATM limits cannot be processed.

  • Document Verification and Loans: Account opening verification, locker access, demand draft issuances, and loan disbursements will be completely paused at participating branches.

  • Customer Service Counters: Physical customer support for resolving blocked cards, updated KYC forms, or disputed transactions will remain unavailable until branches reopen.

Key Takeaways and Recommended Actions

To ensure financial activities run smoothly over the transition period from September 26 to September 30, customers should follow these practical recommendations:

  1. Advance In-Person Work: Visit your local branch before Friday, September 25, to submit physical cheques, execute high-value cash transactions, or clear urgent paperwork.

  2. Withdraw Emergency Cash: Withdraw necessary cash reserves early from ATMs to avoid last-minute queues or out-of-service machines during the midweek.

  3. Rely on Digital Channels: Utilize mobile apps, SBI YONO, HDFC NetBanking, and UPI for routine bill payments, transfers, and merchant purchases.

  4. Schedule Automated Payments: Ensure recurring Auto-Debit (NACH) instructions and credit card bills due during the strike period are adequately funded to avoid auto-bounce penalties.

By leveraging digital alternatives and planning cash requirements in advance, SBI, HDFC, and other bank customers can navigate the three-day strike with minimal disruption.