Co-founder of @curvegridinc, a blockchain middleware company.

Tokyo, Japan
Joined June 2010
Jeff Wentworth retweeted
【お知らせ】 デジタル資産管理プラットフォームの企業向けデザインパートナープログラムの受付を開始しました。 オンチェーン金融事業として様々な企業と提携をしてまいります。 是非お問い合わせください。
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Jeff Wentworth retweeted
We're excited to collaborate with @nxt_fintech on bringing enterprise-ready staking to digital asset management! 🤝 Together, we’re exploring how to make Ethereum staking more accessible to businesses, with the security, governance, and operational controls enterprises need. Looking forward to what’s ahead! 🚀
【お知らせ】 Curvegrid株式会社(@curvegridinc)と基本合意書(MoU)を締結し、同社の法人向けデジタル資産管理プラットフォームにおけるステーキング領域で協業いたします。 まずはEthereumを対象に、権限管理・承認・報酬記録など法人実務に即したステーキング環境を整備してまいります。 nxt-fintech.com/ja/news/217/
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【お知らせ】 Curvegrid株式会社(@curvegridinc)と基本合意書(MoU)を締結し、同社の法人向けデジタル資産管理プラットフォームにおけるステーキング領域で協業いたします。 まずはEthereumを対象に、権限管理・承認・報酬記録など法人実務に即したステーキング環境を整備してまいります。 nxt-fintech.com/ja/news/217/
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Jeff Wentworth retweeted
We’re working with @salo_money to explore stablecoin and blockchain use cases for the Japan-Philippines remittance corridor. Together, we’ll explore how digital asset infrastructure could support more efficient cross-border payments, settlement, and treasury operations. Read more 👇 curvegrid.com/blog/2026-10-0… #Stablecoins #Remittances #Fintech
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Together at last!
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Jeff Wentworth retweeted
Curvegrid is partnering with @ContinuumInsure to support enterprises managing digital assets and stablecoins. Together, we’ll explore providing access to risk advisory and specialist insurance services for better enterprise adoption. Learn more: curvegrid.com/blog/2026-09-3… #DigitalAssets #Stablecoins #Insurance
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Jeff Wentworth retweeted
お疲れ様ですみなさん! Amazing event by @ETHGlobal Glad to revisit my first hackathon venue (this time solo) hacking on @SuiNetwork and trying out @curvegridinc Also thanks to @BitcoinCom for providing dGEN1 mobile device by @FreedomFactory with AndyClaw on board!
Replying to @curvegridinc
📊 Best Digital Asset Management Project - ⛩️ UnSui Built by @EthVitally Ever left Japan with unused balance on your Suica? 🇯🇵 UnSui turns a familiar traveler problem into a digital asset use case, connecting physical Suica cards to a crypto refund workflow through NFC. Users can scan their Suica, view their remaining balance and request conversion to digital assets on @SuiNetwork or @Mizuhiki_Chain. ethglobal.com/showcase/unsui… Congrats, UnSui! 🎉
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Jeff Wentworth retweeted
Saturday at Pragma Tokyo 🗼 A full day of conversations on Ethereum, Japan's crypto ecosystem, and bringing finance onchain. Special thanks to our speakers: • @YuzoKano (@bitFlyer) • @AyaMiyagotchi & @tomosaito (@ethereumfndn) • Takashi Tezuka (@StartaleGroup) • @seihakuyoshida (@hashport_io) • Tatsuya Yamada (@Rakuten_Wallet) • @armaniferrante (@Backpack) • @EK35511047 (@Securitize) • @JeffLau (@ensdomains) • Yoshimasa Satoh (@AlpacaHQ) • @JeffInTokyo (@curvegridinc) • @masa_web3 (@Secured_Fi) • Ai Kosuke (@suzupay_fi) • @hinzaasif (@AWAJ_official) And to our partners for making the day possible: @ensdomains @UniswapFND @worldnetwork @SuiNetwork @1inch @StandX_Official @AWAJ_official @intercepta_ All talks will be shared soon. For now, a few highlights from Saturday ↓
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Jeff Wentworth retweeted
🏆 The results are in! After 3 days of building at @ETHGlobal Tokyo, we’re excited to announce the winners of Curvegrid’s $3,000 prize pool. 250+ projects were submitted across the hackathon, with 60+ building with our blockchain platform #MultiBaas. Meet our winners 🧵👇
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Jeff Wentworth retweeted
“I'll leave you with this: Interfaces can be beautiful, they can be disposable. Software can be disposable. But authority is critical, and we cannot make that disposable.” @JeffInTokyo of @curvegridinc at Pragma Tokyo on "From Vibe-Coded Demos to Production Money"
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Jeff Wentworth retweeted
Pragma Tokyo 🇯🇵 | September 26 ∙ 3:00pm From Vibe-Coded Demos to Production Money with @JeffInTokyo of @Curvegridinc
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Jeff Wentworth retweeted
🇯🇵 We’re heading to @ETHGlobal Tokyo! Curvegrid is sponsoring $3K in prizes for hackers building with digital assets from Sept 25-27: 🏦 $1,000 - Best RWA Tokenization Project 📊 $1,000 - Best Digital Asset Dashboard 🤖 $1,000 - Best AI Agent Project curvegrid.com/blog/2026-09-2… 🧵👇
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Jeff Wentworth retweeted
On Sept 26, Curvegrid Co-founder @JeffInTokyo will take the stage at Pragma Tokyo 🎤 He’ll discuss the evolving digital asset landscape and why the infrastructure behind stablecoins and digital assets will become increasingly important. We look forward to seeing you there!
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Jeff Wentworth retweeted
ETHGlobal Tokyo Partner Prizes 🇯🇵 @curvegridinc ∙ $3,000 → Best RWA Tokenization Project: $1K → Best Digital Asset Dashboard: $1K → Best AI Agent Project: $1K Sep 25-27 • ethglob.al/0HM3MD9I0C
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Jeff Wentworth retweeted
Pragma Tokyo is this Saturday 🇯🇵 Hear from leaders across crypto and finance, with speakers from @bitFlyer, @ethereumfndn, @Rakuten_Wallet, @StartaleGroup, @hashport_io, and more. September 26 • Toranomon Hills Forum Get tickets: ethglob.al/KMR2WZC5JP
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Jeff Wentworth retweeted
Meet our ETHGlobal Tokyo partners 🇯🇵 Join us September 25-27 to build with these teams and compete for $75,000+ in prizes. Apply to hack: ethglob.al/0HM3MD9I0C Get to know the partners joining us ↓
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Jeff Wentworth retweeted
t-14 days until ETHGlobal Tokyo 🇯🇵 > 36 hours to build > $75K+ in prizes > one very big weekend join us Sep 25-27: ethglob.al/0HM3MD9I0C
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Jeff Wentworth retweeted
Excited to have our co-founder @JeffInTokyo speaking at Pragma Tokyo on September 26th! 🇯🇵 Looking forward to joining builders and leaders from across the Ethereum ecosystem for a day of conversations, ideas, and insights during @ETHGlobal Tokyo. If you’ll be in Tokyo that week, we’d love to see you there! 👋
🌟 NEW Pragma Tokyo speaker announced: @JeffInTokyo, Co-founder of @curvegridinc September 26 • Toranomon Hills Forum Get tickets: ethglob.al/KMR2WZC5JP
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Jeff Wentworth retweeted
🌟 NEW Pragma Tokyo speaker announced: @JeffInTokyo, Co-founder of @curvegridinc September 26 • Toranomon Hills Forum Get tickets: ethglob.al/KMR2WZC5JP
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Jeff Wentworth retweeted
New partnership unlocked 🤝 Curvegrid × @AnsetaHQ 🌐 We’re exploring how institutional #staking, #MPC-based asset management, and on-chain infrastructure can work together to help enterprises securely put their digital assets to work. Check out our latest blog: 🔗 curvegrid.com/blog/2026-09-1…
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