Brick and mortar casinos are not the only places where you can win big jackpots by playing games of chance. Some of the biggest web casino wins of all time make the jackpots in Vegas and Atlantic City seem like chump change. That is because many online casinos use progressive slots that accumulate money over periods of time. Since the Internet makes it possible for more people to use the slot machines, the jackpots can reach millions of dollars.Biggest Online Casino Wins of All Time on the Millionaire’s ClubThe Millionaire’s Club is a popular online slot machine game that is operated by Cryptologic. True to the game’s name, they routinely give away jackpots worth millions of dollars. It started with a jackpot worth about $2 million, which added to the game’s popularity. As more and more people wanted to play The Millionaire’s Club for their chance to win huge jackpots, the winnings skyrocketed to $3 million and then $4 million. It is rare to find such lucky winners at brick and mortar casinos. It is even rarer to hear about a casino that awards millions of dollars to individual winners so frequently.The Biggest Online Casino Wins of All Time Usually Come from the Largest NetworksIf you are looking to hit one of the biggest internet casino wins of all times, then you should consider using an one that is linked to the largest gaming networks. Most of the main ones are actually linked to a handful of major networks. If you choose to sign up at web casinos that are linked to the largest gambling networks, then you increase your chances of winning an unbelievable jackpot.Your chances of winning it big increases when you choose online casinos that use networks like Microgaming, Playtech, Cryptologic and Rival Gaming because more people contribute to the progressive slot’s pot. That means the pots build higher and faster.Finding the Biggest Online Casino JackpotsMost of the casinos that use progressive jackpots will show potential members how much their current jackpots are worth. This makes it easy for you to search the Internet for ones that give you the opportunity to win big. Of course, there are other things to consider before signing up.Make sure the casino is a part of a legitimate network. You should also compare the perks and games that are offered by other casinos that are connected to the same network.