Drake placed his bets through his partnership with online gambling website Stake. According to a post from Stake, the rapper had bet $1.1 million on the Chiefs' previous game against the Cincinnati Bengals, landing a $2.1 million payout following the Chiefs' win.
Yes, Bet365 is safe to use. The sportsbook provides various levels of firewall and other protections and the sportsbook itself is regulated by each of the state gaming regulations Bet365 is legal in.