How To Change SBI Debit Card PIN Number Online? State Bank of India is one of the leading public bank sectors in India. It was the first established bank in India SBI and it is the old commercial bank in INDIA. The online portal lets you reset your SBI ATM Pin number quickly. SBI has more than 16 Thousands branches (including offices in foreign), and there are 191 foreign branches in 306 countries. State Bank of India branches has the global public sector bank which has the headquarters in Mumbai.