Gemini CEO Cameron Winklevoss threatened to sue Digital Currency Group CEO Barry Silbert over the repayment of a $900 million loan in a tweet published just minutes after the crypto lender’s Chapter 11 filed for Chapter 11 bankruptcy late Thursday night.The tweet comes after Winklevoss waged a Twitter war against DCG to recover the loan amid his exchange’s own struggles.

In a series of tweets, Gemini co-founder, Tyler Winklevoss, slammed SEC for filing a lawsuit against his crypto exchange. Earlier, the US SEC announced that it was suing Gemini and Genesis for allegedly offering unregistered securities.

Cameron Winklevoss, co-founder of cryptocurrency exchange Gemini, has written an open letter to the Digital Currency Board (DCG) board, asking for the removal of the venture capital firm's CEO Barry Silbert.

In response to Gemini co-founder Cameron Winklevoss's latest open letter , Digital Currency Group @DCGco wrote on Twitter:

Cameron Winklevoss, a co-founder of the cryptocurrency exchange Gemini, has written an open letter to the board of directors of Digital Currency Group, or DCG in short, in which he asserts that CEO Barry Silbert is “unfit” to oversee the company. After failing to meet the Jan 8 ultimatum of resolving the $900 million withdrawal pause, the Gemini founder hit back at the DCG chief, demanding his immediate removal from the CEO post.