"How satisfied are you with your bank?" is a staple question in Voice of Customer (VOC) surveys. However, one question that is almost never asked is "How proactive is your bank in reaching out to help you with your unique financial goals?" A handful of banks are emerging as leaders in this respect, becoming proactive by deploying high tech conversational banking capabilities that enable crucial two-way conversations with their customers. These banks realize that conversational banking is fast becoming the "third pillar" of their bank distribution network, along with mobile banking and an optimally sized branch presence.
https://www.finextra.com/blogposting/16422/conversational-banking-how-to-start-the-conversation/