**Elon Musk says 400,000 sign-ups for Twitter’s paid service in first 12 hours**.
Twitter’s new paid subscription service, Twitter Blue, has attracted 400,000 sign-ups in the first 12 hours since its launch, according to CEO Elon Musk..
The service, which costs $8 per month, offers users a range of benefits, including the ability to edit tweets, upload longer videos, and get a blue checkmark next to their name..
Musk announced the milestone in a tweet on Monday, saying that the service was .