A lottery is a game in which people pay to participate and win prizes if their numbers match those randomly spit out by machines. It is a form of gambling that has a long history in many countries and cultures. In the United States, the state governments sponsor a number of lotteries that offer cash prizes or goods such as automobiles or houses. In addition, private businesses and charities may run their own lotteries.

The first recorded lotteries occurred in the Low Countries in the 15th century. They were held to raise money for building town fortifications and helping the poor. Later, as cities grew, they were used to provide municipal services such as schools and roads.

In modern times, the main reason that states organize lotteries is to increase their revenue without imposing especially onerous taxes on the middle and working classes. Lotteries are particularly popular in economically stressed times, but they have also won broad public approval when the state’s fiscal conditions are healthy. This broad support has helped sustain lotteries in the face of repeated calls for their repeal.

Lottery promoters use a variety of messages to attract players. They try to make gambling seem harmless, and they often emphasize the fun of scratching a ticket. But this message obscures the fact that many people play for substantial sums and spend a significant portion of their incomes on tickets.

People who win large amounts of money often experience life-altering changes. Unless they manage their finances carefully, these changes can be destructive and even ruin relationships. There are plenty of stories of lottery winners who end up broke or divorced after winning.