Shortest UPI Address (VPA) Upi id or Virtual Payment Address has the following Layout. Name @upi handle. Shortest VPA: 1. A@B (3 chars) 2. AB@C / A@BC 3. ABC@D, AB@CD, A@BCD I have the shortest vpa has 5 chars. v@dlb m@uco w@iob q@kvb And I am trying to create shortest VPA.