After the lottery ticket is sold, it will not be redeemed in any of the following circumstances:

(a) the lottery ticket can not be correctly identified due to damage, pollution and other reasons;

(2) Paper instant lottery tickets have some problems, such as the cover layer of the redemption area can not be torn off, there is no redemption sign, and the safety area is exposed.

For lottery tickets that have not been redeemed due to reasons such as printing, transportation, storage and sales, the lottery issuing agency and lottery sales agency shall take them back, and refund the money for purchasing lottery tickets or replace them with the same amount according to the wishes of lottery buyers.

As long as the bar code is intact and can be scanned by the machine, there is no problem, and it is generally convertible.

Extended data

According to the characteristics of lottery, it can be divided into the following four types:

First, the traditional lottery.

This is a passive lottery. Number (generally 5-7 digits), winning form, prize level and winning amount shall be printed in advance by the issuing department. After the purchase, the lottery players have to wait for the public lottery results to know if they have won the prize. The prize level is generally determined according to how many digits or mantissas in the lottery number match the winning number.

Traditional lottery has a long history and has spread all over the world except the United States. Navidid in Spain is the largest traditional lottery in the world.

Second, lottery tickets.

The word "lottery" comes from the transliteration of the foreign language "lotto", which originally meant "sharing" and was originally a card game. Interesting, so the lottery has the flexibility and entertainment that the traditional lottery does not have.

Third, digital lottery.

Digital lottery is a game in which players choose three digits (000-999) or four digits (0000-9999) or five digits (00000-99999). Usually, the lottery is carried out every day, and the buyer chooses a combination of three, four or five digits. Different combinations determine the amount of funds, and the most basic thing is to arrange and combine. The former requires that the prediction number must be exactly the same as the lottery number in order and number; The latter has no order requirement, as long as the numbers match. The most popular country of digital lottery is the United States, and more than 20 states have issued such lottery tickets. Canada, Australia, Malaysia and Morocco also have different forms of digital lottery, but they are not universal.

China's 3D, Rank 3 and Rank 5 are all digital lottery tickets.

Fourth, transparent lottery.

Toto lottery is actually a sports quiz lottery. It is a combination of sports competition and lottery, which requires lottery players to predict the outcome of sports competition, usually football competition, so it contains intelligence factors. Transparent lottery first appeared in Britain in 1923, and later spread all over Europe and South America in many countries crazy about football. The payment of lottery money is generally distributed in a fixed proportion. Football lottery in Chinese sports lottery is a transparent lottery.

References:

Lottery (40th)-Baidu Encyclopedia