Threads also will see the @joebiden and @kamalaharris campaign accounts.
The launch on Threads was a decision made based on its usage, the source said.
But the announcement comes after the White House condemned Musks amplification and endorsement of an antisemitic post last week.

BRENDAN SMIALOWSKI/AFP via Getty Images
Major media companies, including Comcast, The Walt Disney Co. and Warner Bros.
Discovery, announced that they were pausing ads, along with other brands like Apple and IBM.
The White Houses launch on Threads could give the platform a high profile boost.

But Threads still is not the go-to social media site for major announcements and breaking news.
And to the workers at the birthday candle factory, I hope your union got you overtime.
The president, meanwhile, also promoted his new Threads account on X/Twitter.