What is used to protect personal details when shopping online: Encryption Software. Which of the following are features of online auctions : Bidders can search for items they want. Selling goods and services online is more commonly known as …: ecommerce. Benefits of online auctions includeA large number of sellers in competition which drives _______ prices: Down. Which of the following online service is classed as Communication: Facebook. Which of the following online service is classed as Government: Tax Return Service. Which of the following online service is classed as Commerce: Lloyds Bank. If you were using Skype what service would you be using: Communication. If you were paying your council tax online. Which service would you be using: Government. If you were using national rail to check your train is on time, what service would you be using: . If you took part in an online conference which service would you be using: Communication. If you were at the airport checking your flight times, what service would you be using: