Question

whick bank has developed an AI based chatbot called EVA (electronic virtual assistan​

Answer 1

HDFC bank had developed an AI-based chatbot called EVA, short for Electronic Virtual Assistant. Released in 2017, EVA is a personal assistant on HDFC Bank’s website, available 24 x 7 to help the user with his/her banking queries.  He/She can get the answers he/she is looking for without the hassle of waiting on a call or at a branch.

You can see this news report from the Times of India:

NEW DELHI: HDFC Bank today announced the launch of an electronic virtual assistant (EVA), an artificial intelligence-driven chatbot, for customer services. Eva is India's first AI-based banking chatbot and can answer millions of customer queries across multiple channels instantly, HDFC Bank said in a statement.