Fraudulent messages telltale signs of lottery fraud: bad spelling mistakes, bad spelling errors. Fake lottery messages are often sent from public mail servers like gmail.com or yahoo.com. If you have participated in a lottery, all winning messages are fraudulent. Fraudsters ask users to send money to a specified account to receive the winnings. Once they receive the fee, the fraudsters disappear, and the winner has little chance of ever finding them.”]
Source: https://securelist.com/congratulations-youve-won-the-reality-behind-online-lotteries/36450/