Under two-factor authentication, the first factor in a login is a password, but it has the risk of being easily compromised. The second is an additional factor to secure your account, which has biometric authorization, TOTP (time-based expiring codes) etc. This makes account compromise much harder.
US stocks: S&P, Nasdaq end over 1% higher as AI-fueled optimism weighs
CoreWeave reported strong earnings, easing investor concerns about spending on AI infrastructure and boosting stock prices. Both the S&P 500 and Nasdaq witnessed gains following