2FA Can Protect A Gambler From Hacking His Account But How 2FA Can Save A Gambler From Deep Gambling Addiction? The most effective strategy to be safe in gambling is to gamble within a limit and always keep yourself in control without panicking. 2FA will still come in handy when a gambler wins high-amount bets and his casino account is at risk for hackers.  Because if the fact of winning a large amount is known, his account may be attacked by hackers