Elon Musk privately told bankers they won't lose money on the Twitter deal. But banks are already expected to lose at least $2 billion.

• Seven banks loaned Elon Musk $13 billion to support the blockbuster buyout of Twitter last year.
• Now, Musk is under pressure to assure lenders there won't be losses to their investment.
• Banks are already expected to lose at least $2 billion if they were to sell the debt, WSJ reported.

Elon Musk has been telling some bankers who supported his blockbuster buyout of Twitter last year with a $13 billion loan that they will not lose money on the deal, five people familiar with the situation told The Financial Times.