In order to make money from online blackjack, you’ll need to be comfortable with risk. However, in general, it’s possible to make a modest living from playing online blackjack, provided you’re willing to play at reputable sites with high payout percentages and abide by the house rules. There is no one-size-fits-all answer to this question, as the payout percentages and rules of online blackjack will vary depending on the site you’re playing on.