Profile· Exemplary@serpinxbtOn Ethos

Serpin Taxt
2,006 reviews, 92% of them positive; 159.5K WHUF vouched for them by 124 people.92% positive · 2,006 reviews· 159.5K WHUF vouched· Influence factor 334, above 63% of accountsThe record
From 742 activities · Mar 2026Serpin is the founder and CEO of Ethos, an on-chain reputation protocol designed to identify real humans and combat Sybils and scammers in crypto. A 12-year product leader with experience at Atlassian, HouseCallPro, and as GP at 0x5f Capital, he brings deep expertise in fraud prevention, identity verification, and product scaling. Known for hands-on community engagement, transparent communication, and relentless focus on building the right way over chasing hype, Serpin actively hosts spaces, responds directly to feedback, and personally vouches for credible users while slashing bad actors—earning consistent praise for his integrity, work ethic, and commitment to bringing accountability and trust to Web3.
What people say
Received · 2KGiven · 1KVouched · 124 people · 159.5K WHUF at stakeAll vouches ›
1683sellhalfandholdthreedaysonacoinwithgoodnarrative.eth21d ago10K WHUF“Founder is kool”



and 121 more



and 121 more“Great builder and founder.”I've participated in a few of his AMAs for Ethos, and his vision for the project is truly remarkable. The concept he's developed is exactly what the Web3 space needs right now—a foundation built on trust and genuine connections.
MorningStar(❖,❖) · 1455· 1y ago79
MorningStar(❖,❖) · 1455· 1y ago79“GOAT”very good friend who has kept a great moral compass over the years ive known him
coughdrop · 1984· 1y ago79
coughdrop · 1984· 1y ago79“Very open to feedback”Serpin is building Ethos and trying to build a transparent reputation database - all onchain. Not an easy feat and not something that will work out on the first try. The thing I respect a lot is how he's actively asking for feedback from users and actually listens and engages. Excited for the future of Ethos.
zaimiri · 1817· 1y ago79
zaimiri · 1817· 1y ago79“Goat”Actually great guy who's building an useful tool that will be in my humble opinion very important in the future as web3 gets even more saturated with serial ruggers. Cheers man
vespucci · 1370· 1y ago78
vespucci · 1370· 1y ago78“Thank you for the opportunity”Serpin Taxt took his time out to come and have an amazing AMA with us Alpha Gems. He then gave us a ton of invites for us to get started on Ethos! Just a wonderful person and we hope he will be a long standing member of Alpha Gems for years to come!
Mamba4Ever 👽 · 1588· 1y ago229
Mamba4Ever 👽 · 1588· 1y ago229“Ethos co-founder, focused on solving one of crypto’s biggest gaps: trust”A thoughtful builder taking on a hard but necessary problem in Web3. Through Ethos, he’s pushing for a standardized way to evaluate reputation in a decentralized world, something the space badly needs. He stays actively engaged with the community, listening, iterating, and being vocal about transparency. While the challenge he’s tackling is complex and ambitious, Serpin’s consistency and vision show he’s committed to long-term impact, not short-term noise.
dr. alex · 1215· 1y ago77
dr. alex · 1215· 1y ago77“Good guy Serp”Met day 1 in proof (woof), disregarded early on, disregarded when he called KRO out for his sus activities (prior to any of the proof downfall), finally started to listen to the guy. Serp is someone to watch, getting in on the ground floor of ethos and watching him and team build this product has been incredible to see. Love that there are builders in this space trying to improve it, not just extract. True believer in serp and see him as a massive value add to the space o7
ShattGPT · 1979· 1y ago77
ShattGPT · 1979· 1y ago77“The Ethos of SocialFi, 0x5f.”Initially, I thought Ethos was pretty broken but after seeing him constantly improving upon receiving feedback and seeing how changes are made and improved, I do think there's something here. I also like how everything is based on Elo (a gaming term) for ranking. I respect how 0x5f is receptive to feedback for Ethos, a great founder knows humility and what's good for him. Whether one can take it the right way and turn it into one strength's is the recipe to success.
openthefridge ❄️ · 2030· 1y ago76
openthefridge ❄️ · 2030· 1y ago76“ethos itself is an interesting endeavour that i will be keeping a close watch on”i think it holds more positive potential once we can reach critical usage breakthroughs and slash outright malicious actors
veilGazer //𓆏Open-Book October𓆏// · 1303· 1y ago254
veilGazer //𓆏Open-Book October𓆏// · 1303· 1y ago254“A CEO Who Truly Cares About the Community”I had the opportunity to engage with @serpinxbt, a CEO who exemplifies genuine community leadership. When I made a mistake on his platform, he didn't just point it out—he guided me towards correcting it, offering both accountability and support. His dedication to monitoring and nurturing the community's growth is truly commendable. I'm grateful for his understanding and proud to be part of the community he's building.
NamCamm · 1301· 1y ago75
NamCamm · 1301· 1y ago75“CEO of Ethos network”A proactive and influential leader contributing significantly to the growth and security of the crypto community. His leadership at Ethos underscores his commitment to fostering trust and security in the industry. Beyond his executive role, Serpin actively engages with the crypto community on X (formerly Twitter), sharing insights and sparking discussions on topics like on-chain activity and market dynamics.
dr. alex · 1215· 1y ago75
dr. alex · 1215· 1y ago75
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