Can you bet both red and black at the same time in roulette?

It is possible to bet on both red and black in roulette, but it is not a winning strategy in the long term. If the ball lands on a red or black pocket, you would not win or lose anything. However, if the ball lands on the green "0" or "00" pocket, you would lose all of your bets. Since the "0" and "00" pockets give the house an edge, betting on both red and black at the same time will not be profitable over time, and you will eventually lose money.

It's important to remember that roulette, like all casino games, has a built-in house edge that gives the casino an advantage over the players. While it's possible to win in the short term through luck, no betting system or strategy can guarantee long-term success. It's always important to gamble responsibly and never bet more than you can afford to lose.