Question 1

What is an IFSC code?

Accepted Answer

An 11-character code for a bank branch: four letters for the bank, a zero, and six characters for the branch. It is needed for NEFT, RTGS and IMPS.

Question 2

Where does this data come from?

Accepted Answer

From the open IFSC dataset published by Razorpay, built from RBI and NPCI lists.