
Posted13/04/2026
Written ByYepi Muhamad
Justin Sun has reportedly accused the Trump-linked crypto project WLFI of embedding a backdoor in its smart contracts, which allegedly led to the freezing of his funds since September 2025. These allegations have sparked renewed concerns over transparency and security in governance-based crypto projects, and have significantly impacted the price of the WLFI token, which has dropped sharply.
Sun, known to be the largest investor in the project, revealed that approximately $75 million worth of his funds has been inaccessible without any prior notice or official explanation from the development team.
Alleged Unilateral Freeze Since September 2025
According to Sun, the wallet freeze occurred suddenly in September 2025. He claims he received no prior notification, either through official channels or transparent governance mechanisms.
Furthermore, Sun pointed to the existence of a hidden function within WLFI’s smart contract, a blacklist mechanism that allows the project team to restrict or freeze access for certain users. He alleges that this feature was never publicly disclosed to investors.
He also accused the WLFI team of several harmful practices, including:
As of now, WLFI has not issued any official statement addressing these allegations.
Backdoor Risks and Centralization Concerns in DeFi
If proven true, the WLFI case could serve as a clear example of centralization risks in projects that claim to be part of decentralized finance (DeFi).
In practice, blacklist functions or administrative controls in smart contracts are not uncommon. However, transparency is a critical factor. Without clear disclosure, such features can be prone to abuse.
Several analysts believe this case highlights the importance of smart contract audits and open-source code in maintaining investor trust. Additionally, potentially manipulable governance mechanisms remain a serious concern within the crypto ecosystem.
WLFI Price Drops 83% from All-Time High
Following the emergence of these allegations, the WLFI token price reportedly fell around 83% from its all-time high (ATH) of $0.46.
This decline reflects a loss of market confidence in the project. Token liquidity has also reportedly decreased, further intensifying selling pressure.
Meanwhile, the value of Sun’s holdings, which once reached approximately $700 million, has now dropped to around $45 million. These funds are reportedly still locked and cannot be sold.
Conclusion
This case adds to the growing list of controversies in the crypto industry surrounding transparency and smart contract security. If the allegations against WLFI are proven, it could become one of the biggest scandals in the sector in recent years.
The incident also serves as a reminder for investors to pay closer attention to the technical aspects of projects such as smart contract audits and governance structures before committing significant capital.