Lottery online is an Internet-based game, run by private companies, that offers players the opportunity to win a prize. The prizes range from cash to goods or services. Some online lottery games are free, while others require a purchase to play. Many Internet-based lotteries have become popular in the United States and elsewhere around the world. Some are operated by public lotteries, while others are governed by state laws. The largest and most popular international lotteries include the EuroMillions, which is operated by Camelot Group, a British company, and the National Lottery of Canada, which is run by the Canadian Imperial Bank of Commerce.

In the past, lotteries were illegal in many parts of the world, but they became increasingly popular as governments sought to boost revenue and combat social problems, particularly poverty. In the late 19th century, lotteries were promoted in many countries, including the United States. These early lotteries were primarily private, but some were also run by religious organizations or other groups that wished to raise funds for charitable purposes. In the early 20th century, the American state of New York began conducting lotteries in order to raise money for education and other public needs. Other states and countries followed suit, including France, which established a public lottery in 1642.

Despite their name, online lotteries are not actually legal in most jurisdictions. However, they can still be used to promote other types of gambling, such as sports betting or casinos. Many online lotteries offer discounts or prizes to encourage players to participate, such as free tickets for future drawings or additional entries into the next drawing. Some have even created special games for military personnel or the disabled.

In Canada, buying a ticket on the Irish sweepstakes was illegal until 1967, when the government introduced an Omnibus Bill to bring up-to-date some obsolete legislation. Today the country has four nationwide lotteries, the Atlantic Lottery Corporation (New Brunswick, Nova Scotia, Prince Edward Island, and Newfoundland and Labrador), Loto-Quebec (Quebec), Western Canada Lottery Corporation (Manitoba, Saskatchewan, Alberta, Yukon, Northwest Territories, Nunavut), and the Health Lottery (British Columbia). In addition, some provincial governments run their own lotteries.