Ad revenues from free apps have taken a significant hit from Apple’s App Tracking Transparency requirement to ask user permission for tracking. Tracking is what makes it possible to serve personalized ...

New references in Instagram’s code suggest the company could be developing a paid verification feature following the rollout of a similar system at Twitter under Elon Musk. Recently discovered code ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. To his more than 150,000 followers on Instagram, Dr. Martin ...