E-banking allows customers to conduct financial transactions online through a secure website operated by their financial institution. It provides both non-transactional features like viewing account balances and transactional tasks like funds transfers between accounts. Common e-banking features fall into categories like non-transactional tasks of viewing information and transactional tasks of payments and transfers between linked accounts. The document provides steps for using e-banking on Swedbank as an example and references Wikipedia and specific bank websites for information.