HUNT VALLEY, Md. (TNND) — Cryptocurrency investor Justin Sun, who has pumped tens of millions of dollars into World Liberty Financial, claimed Sunday that the company has a back door to seize traders’ tokens.

Sun said in a social media post that the firm included a program in its smart contracts, which automate blockchain transactions, to confiscate assets. The company has rejected his accusation, however.

“As an early supporter who invested heavily in World Liberty Financial, I did so because I believed in the vision that was presented to the public: a decentralized finance platform that would promote financial freedom, remove intermediaries, and bring the benefits of DeFi to mainstream Americans,” Sun wrote on X. “What was…