It’s been a long and winding road for Twitter Blue, but (some) questions finally have answers. After its initial rollout was paused on Nov. 11, the paid subscription tier made its return on Dec. 12, ...

When Elon Musk first proposed taking over Twitter, one the first changes he claimed he'd make would be “open-sourcing” Twitter’s algorithm. Last week, Twitter finally followed through on that promise, ...

When Elon Musk polled Twitter users about whether to reinstate former President Donald Trump's account, he quickly followed through on the majority's wish to do so. "Vox Populi, Vox Dei," he ...

Mr. Krishnan is a general partner at Andreessen Horowitz, a venture capital firm. War is breaking out on social media, and it could radically change how the internet works and how we experience it.