Profile· Established@kain On Ethos

kain

117 reviews, 85% of them positive.85% positive · 117 reviews· Influence factor 305, above 60% of accounts

The record

From 26 activities · Jun 2026

A DeFi OG who built Synthetix and now leads Infinex, known for sharp takes and unfiltered communication. Praised by supporters for shipping quality products and staying authentic, but criticized for blocking community members, poor communication with users, and controversial airdrop handling via the Kaito campaign—particularly for calling critics "terrorists" and allegedly excluding early supporters from rewards. Also faces scrutiny over sUSD's depeg to $0.77 and memecoin deployments.

What people say

Received · 117 Given · 0

“From SNX to Infinex, Kain doesn’t miss when it matters”Been following since the early Synthetix days, back when CDPs felt like black magic. What’s wild is how he’s still in the mud, shipping with that same “don’t overthink, just build” energy. Infinex feels like peak Kain clean UX, hard to game, low-key brutalist. And the Google login move? Pure bait for normies. He doesn’t talk in buzzwords, but you can tell he sees the map five moves out. Always sharp. Always early.

ProMint · 1539· 1y ago13

“The Aussie OG”This guy’s been shaping DeFi from day one. Synthetix, Infinex, podcasts. Sharp thinker, funny takes, and never afraid to troll a little.

billymoor · 1344· 1y ago11

“Web3 freek”Kain is a true defi lord, and OG… Shills good update and always ready to reply and help the community, found my way around this space with his help

jeffery · 1197· 1y ago11

“Visionary behind Synthetix & Infinex, @kaiynne is redefining decentralized finance UX with bold, cross-chain solutions.”@kaiynne stands out as one of the rare builders who consistently deliver real innovation in DeFi. As the founder of Synthetix, he laid the groundwork for on-chain derivatives long before it was cool. Now, with Infinex, he’s laser-focused on solving one of DeFi’s biggest pain points: user experience. His vision is clear abstract away the complexity while preserving decentralization. Whether it's vault/wallet abstraction or passwordless onboarding, the tools he's building are modular, secure and designed for scale. Few leaders in Web3 have balanced technical credibility with product intuition like he has. In a space full of noise @kaiynne continues to ship quietly but meaningfully. A true ethos aligned builder who earns respect by what he builds not just what he tweets.

Crypto_Eagle✨ · 1345· 1y ago12

“DeFi Architect”Kain is that OG without whom it’s hard to imagine SNX and the whole history of synthetics. From Synthetix to Infinex, he keeps pushing the industry forward: new products, discussions about UX and tokenomics, plus a rare straightforward delivery.

Senya · 1268· 1y ago10

“Buen fundador, por ahora”Por ahora, el proyecto Infinex parece estar asentándose sobre unas bases sólidas, veremos si en un futuro se tuerce el asunto o sigue igual de bien

Sensei · 1314· 1y ago10

“soul of infinex”no more comment is able to describe him out of this title. keep buding the super dapp and keep deliverying. looking forward TGE of infinex

xxbigxx 🎒 · 1388· 1y ago10

“Best Founder”He's doing so well making the rise of Infinex one for everyone of us to see and be a part of. Very interactive, very helpful and supportive when it comes to users reviews + complaints.. Good chad, needs more recognition.

Jackson. · 1360· 1y ago10

“The GEM!! Founder of Infinex and Synthetix,”Kain.pivot, founder of Infinex and Synthetix, is a recognized personality in the world of crypto. A prolific blogger on market shifts, product creation, and opinion ranging from insightful analysis to humor and candor, his moderation of thought leadership and community engagement has earned him a top spot in the industry.

Panorom · 1632· 1y ago10

“positive”Always kind and supportive. Great vibes and solid presence in the community, definitely someone you can count on!

0xSamir · 1356· 1y ago12

“Real man in crypto world”ou can say a lot about Kain, but he’s genuinely an awesome builder. I’ve been following his project Infinex from the very start and am really impressed with its execution. He thinks through every detail. The idea with Patrons was spot-on, and now he’s released a new article where he talks about the future of his project and the launch of new loyalty programs. The latest addition is the launch of Crate Run.

anyog77.lens · 1261· 11mo ago8

“ETH OG Builder”Kain made a name for himself in the cryptosphere as one of the "founding fathers" of DeFi through founding Synthetix. I got to know him better more recently through learning about his more recent venture - Infinex. Kain is not one to mince his words - saying things as is and is a clear communicator of the value prop of the products he built and the state of the matters. E.g., just 9 hours ago he said Infinex still does not have PMF - though they are getting there (on a number of fronts). Compare that to the numerous founders who talk up their projects filled with bots and farmers. He's also a founder who actively engages with his community and will not hesitate to republish community content he finds helpful. Kain's also a long-time Pengu bull.

JAЯΞTH · 1306· 1y ago8

‹ Back96 of 117 · most upvoted firstMore ›