Harpie is a now-defunct on-chain firewall and Ethereum wallet-security service that shut down in March 2025 after failing to establish a sustainable business model. Harpie's Twitter Score is 51 out of 1000 (a Good rating) as of August 2026, ranking #18,796 (top 5%) among 487,700 tracked accounts.
Harpie was co-founded by Daniel Chong and Noah Chong, building a product designed to monitor wallets for risk and stop theft in real time. The service raised a $4.5 million seed round led by Dragonfly Capital, with participation from Coinbase Ventures, OpenSea, and Orange DAO, announced in September 2022. Harpie originally charged a 7% fee on recovered assets before shifting to a fixed fee of 0.01 ETH per recovery.
Harpie announced its immediate closure on March 27, 2025, citing an inability to build a viable business model. The account has published 4,061 posts and has 21,193 followers as of August 2026. Harpie has been mentioned by 70 accounts a total of 132 times.
Who follows Harpie on X?
The accounts that follow Harpie include 137 founders, 36 angel investors, 104 influencers and 4 VCs, among them Loomdart, sassal.ethacc, John Wang, Tom Schmidt, DEGEN NEWS and mikedemarais.eth.