This document discusses electronic banking or e-banking. It defines e-banking as banking done through electronic devices. The key elements of e-banking discussed are ATMs, debit cards, credit cards, net banking, mobile banking, NEFT, RTGS, and IMPS. ATMs allow customers to withdraw and deposit cash 24/7. Debit cards deduct funds from a linked account. Credit cards provide a credit period before interest is charged. Net and mobile banking allow online and mobile transactions. NEFT, RTGS, and IMPS are electronic fund transfer systems with NEFT having the lowest limits and slowest processing, while RTGS has no limits but the highest minimum transaction amount and fastest processing time.