The changes come as many users feel the site is becoming swamped by hordes of fake accounts and trolls.
Only premium subscribers can make calls at the moment, but all users can receive them.
Accounts sharing "sensitive content" will be labeled and restricted from searches and recommendations.
After the controversial CEO spent a busy evening tweeting about the upcoming name change, today, the well-known bird logo has been axed.
Elon Musk says it will soon be possible to create "long, complex articles with mixed media" on Twitter.
Twitter CEO Elon Musk continues to implement changes to boost the platform’s revenue.
Elon Musk reassured creators that the company won't take a cut of earnings for the first year.
Businesses and organizations in several MENA countries will be charged more for verification than their counterparts in the USA.
Under the leadership of Elon Musk, the social media platform has introduced its longest character limit ever, but only for paid subscribers.
Twitter is making the algorithmic feed the default option, and the star icon that lets you swap feeds is going too.