Between August 17 and 23, India's largest banks — SBI, HDFC, ICICI, and PNB among them — will close their branch doors for up to three consecutive days, a closure that would once have signaled genuine disruption to daily financial life. That it barely registers as a crisis in 2026 speaks to something larger: the quiet, thorough migration of banking from physical counters to digital infrastructure. The branch has ceased to be the heartbeat of the system; it has become, for most, a formality.