e-bankingEnglishOxford Dictionary of Englishe-banking /ˈiːbaŋkɪŋ / ▸ noun [mass noun] a method of banking in which the customer conducts transactions electronically via the internet: it's hard to beat e-banking for the 24-hour convenience it offers internet-literate customers. – DERIVATIVES e-bank /ˈiːbaŋk / noun