SBI customers face issues with online transactions April 01, 2021 × Customers took to social media to report issues with logging into the bank’s flagship mobile app, YONO Customers of State Bank of India faced disruption in online transactions on Thursday after the bank undertook maintenance activities. Customers took to social media to report issues with logging into the bank’s flagship mobile app, YONO. Users were also having problems with payments using the Unified Payments Interface (UPI). ‘Maintenance activities’ “We will be undertaking maintenance activities between 2:10 p.m. and 5:40 p.m. on April 1. During this period INB/ YONO, YONO Lite/UPI will be unavailable. We regret the inconvenience caused and request you to bear with us,” SBI said in a tweet. However, it did not account for the outage faced in the first half of the day.