Third-party cookies, used for tracking online behavior and enabling targeted ads, are being phased out due to privacy concerns and increased user control over their data by browsers like Google Chrome, Mozilla Firefox, and Apple Safari. Their disappearance will result in fewer personalized ads, diminished tracking across different websites, increased control over shared information, improved security against data breaches and cyberattacks, and more focus on first-party data where websites ask for user consent to gather information.
