In a notable industry development, Chun Wang, co-founder of leading Bitcoin mining pool F2Pool, has publicly rejected the proposed BIP-444 soft fork, describing the initiative as fundamentally flawed. The Bitcoin Improvement Proposal, which aims to restrict arbitrary data storage on the blockchain, received sharp criticism from Wang who stated he considers it “a bad idea” and confirmed his pool will not support its implementation.
The BIP-444 proposal represents a significant technical modification to Bitcoin’s protocol that would limit non-financial data embedded in transactions. Proponents argue this would optimize blockchain efficiency and reduce network congestion. However, Wang’s opposition highlights ongoing debates within the Bitcoin community regarding the balance between protocol purity and practical functionality.
As one of the cryptocurrency sector’s most influential mining operators, F2Pool’s stance could substantially impact the proposal’s adoption prospects. Mining pools play a crucial role in activating soft forks through network signaling, making their support essential for successful implementation. Wang’s declaration underscores the continuing challenges in achieving consensus for protocol upgrades within Bitcoin’s decentralized governance structure.
The disagreement reflects broader tensions in cryptocurrency development between maintaining Bitcoin’s original design principles and adapting the network for evolving use cases. This development suggests BIP-444 faces significant hurdles before potential activation, requiring broader community alignment to advance.

