However, many betting sites use things like the amount of your bets placed or the amount of deposits accumulated to generate bonuses. Withdraw all your money at the end of the day and reload the site in the morning, and soon you will be earning bonuses without losing anything. Why do some people have their accounts frozen for sure bets? Gambling sites are well aware of safe bets. The reasons why they are not a big problem or problem for gambling sites are: + Situations without consensus are not uncommon, but are rare enough to not be a problem for bookmakers . + Bookmakers can identify people using safe bets too often and can freeze their accounts + Punters' profits are low enough that bookmakers consider it an acceptable loss + Bookmakers compare their fixed odds before football matches to be sure that they are not “too” inconsistent (if at all). Bookmakers share customer information, which means that if you place large bets on one team on one website and large bets on another team on another website, they will know you are a safe bet. Flush a certain website too often for their money, and they might ban you, although they'll probably limit the amount you can