Why do mobile phones receive messages that draw lucky numbers?

Friends who receive all kinds of winning information must be vigilant in the face of windfalls and free pies falling from the sky, so as not to be deceived! ! Notify you of winning the prize and ask for payment of various income taxes, handling fees, security deposits, notarization fees, etc. If you don't accept the prize, you will have to pay liquidated damages and sue you. You really won the lottery. It's your right to win or not. Give up and don't want the organizers to be happy! Never send money! ! !