Will Harborne is a DeFi infrastructure builder who founded Rhino.fi, a cross-chain stablecoin platform, and previously served as an early employee at Tether, where he authored foundational USDT smart contracts on Ethereum. Will Harborne's Twitter Score is 96 out of 1000 (a Good rating) as of October 2026, ranking #7,750 (top 5%) among 493,668 tracked accounts.
Will Harborne was Tether's tenth employee and wrote critical code for the protocol before going on to found Rhino.fi, which grew out of that early stablecoin work. He also co-founded Zero Knowledge Validator, reflecting a broader interest in cryptographic infrastructure. His connection to Tether has continued: in January 2024, Rhino.fi announced a strategic collaboration with Tether aimed at enhancing cross-chain transactions and improving USDt accessibility.
Will Harborne has built Rhino.fi into a platform that supports more than 20 blockchain networks, applies know-your-transaction screening on every deposit, and has processed more than $15 billion in stablecoin volume. He posts 860 times and has attracted 3,900 followers as of October 2026. Will Harborne has been mentioned by 64 accounts a total of 135 times.
Will Harborne's portfolio includes Aluna Social.
Who follows Will Harborne on X?
The accounts that follow Will Harborne include 321 founders, 120 angel investors, 86 influencers and 10 VCs. Among them are Toly, jesse.base.eth, Laura Shin, Chris Burniske, Kyle Samani and Smolting Wassie.