Buyers can make multiple bets on the selected betting number, and the betting multiple ranges from 2 to 99 times. The maximum bet amount of a single lottery ticket shall not exceed 20,000 yuan.
Other regulations of two-color ball.
Two-color ball set up prize pool. The prize pool fund consists of high prize money that has not won the prize and prize money that exceeds the upper limit of single-note prize money. The prize pool funds are used to pay the first prize. The adjustment fund includes 2% of total sales, overdue fare and floating bonus balance rounded to the nearest yuan. The adjustment fund is used to pay unforeseen bonus expenditure risks and set up special prizes.
When the two-color ball draws a prize in each issue, after the sales data is sealed, the lottery number is determined by the lottery machine under the supervision of the notary. In the lucky draw, first shake out 6 red ball numbers, and then shake out 1 blue ball numbers.