e-wallet n 1. (Communications & Information) computer software in which digital cash may be stored for use in paying for transactions on the internet 2. (Commerce) computer software in which digital cash may be stored for use in paying for transactions on the internet Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014