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Top New York Blockchain Startups (138)

Rain
Blockchain • Fintech • Payments • Financial Services • Cryptocurrency • Web3 • Infrastructure as a Service (IaaS)
New York, New York, USA
100 Employees
16 Benefits Hiring Now
Rain is building the global payments infrastructure for the stablecoin era.

Our technology makes it easy for companies—from fast-growing startups to global fintechs—to integrate stablecoins into their products, platforms, and payment flows. Whether they’re launching a credit card program, enabling cross-border payments, or embedding wallets, Rain builds the tools to do it fast, flexibly, and compliantly. We’re built for the next generation of global finance. Our infrastructure combines the stability of trusted...

Rain
Trail of Bits
Artificial Intelligence • Blockchain • Professional Services • Security • Consulting • Cybersecurity • Defense
Fully Remote, USA
125 Employees
42 Benefits Hiring Now
High-end cybersecurity consultancy with a real-world attacker mentality.

Deepening the Science of Security Founded in 2012 by 3 expert hackers with no investment capital, Trail of Bits is the premier place for security experts to boldly advance security and address technology’s newest and most challenging risks. It has helped secure some of the world's most targeted organizations and devices. Our combination of novel research with practical solutions reduces the...

Trail of Bits
Spiral
Blockchain • Software • Cryptocurrency
2 Offices
20 Employees
Making bitcoin more than an investment.

Bitcoin is the best money. It should be used like it. We build and fund free, open-source projects aimed at making bitcoin the planet’s preferred currency.

Spiral
Stellar Development Foundation
Blockchain • Software • Cryptocurrency • Web3
2 Offices
160 Employees
53 Benefits Hiring Now
SDF is a nonprofit creating equitable access to the global financial system through blockchain technology.

About the Stellar Development Foundation The Stellar Development Foundation (SDF) is a non-profit organization focused on working with and supporting changemakers to create equitable access to the global financial system through blockchain technology. SDF provides grants, investments, funding, and other awards to builders and organizations. SDF also develops resources and tooling on the Stellar network to help unlock real world utility....

Stellar Development Foundation
XION (xion.burnt.com)
Blockchain • Information Technology • Cryptocurrency
New York, New York, USA
28 Employees
Hiring Now
The first walletless L1 blockchain purpose-built for mainstream adoption.

XION is the first L1 blockchain purpose-built for mainstream adoption.

XION (xion.burnt.com)
ZORA
Blockchain • Fintech • Social Media • Cryptocurrency • NFT • Web3
Fully Remote, USA
50 Employees
78 Benefits Hiring Now
Zora is an onchain social network revealing new opportunities to create, connect, and earn from your life online.

Welcome to the New Creator Economy. A social network made to make Creators money. Zora is a new kind of on-chain social network where you can express yourself freely, connect with others, and discover the value of your imagination. We believe that by using crypto, we can enable a more equitable system for creators, fundamentally rediscovering the power of the internet....

ZORA
Sorare
Blockchain • Gaming • Sports • NFT • Web3
New York, New York, USA
145 Employees
23 Benefits Hiring Now
Sorare offers a fantasy sports platform where you can buy and sell digital player cards in for form of NFTs.

Sorare is at the intersection of sports, gaming and NFTs. Through tradable digital cards, Sorare is designing a collective fantasy football experience where you can manage your favorite players, hone your passion to earn prizes and be part of a community. Anyone, anywhere, can connect with the game on Sorare. The company’s mission is to build “the game within the...

Sorare
Superstate
Blockchain • Fintech • Financial Services
New York, New York, USA
19 Employees
Hiring Now

Superstate is an asset management firm modernizing the infrastructure of investment funds for crypto native institutional investors. We offer investment products that benefit from the speed, programmability, and compliance advantages of blockchain tokenization. Learn more about our products for institutional investors at Superstate.co. Superstate is currently exempt from registration with the U.S. Securities and Exchange Commission (“SEC”) in reliance on...

Superstate
TaxBit
Blockchain • Fintech • Software • Cryptocurrency
Taxbit will propel mass adoption of true next-generation finance through technology platforms that build trust.

Frustrations with filing crypto taxes It all started with trying to be compliant when reporting taxes on crypto gains, a nearly impossible task. Our founders envisioned a future where modern API-powered technology automates data ingestion, calculation, and required information and financial reporting. Enable digital assets for the global economy Blockchain, crypto, and tokenized assets are helping modernize financial infrastructure and money movement around...

TaxBit
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Monad Labs
Blockchain
New York, New York, USA
28 Employees
Hiring Now

We are building the Monad blockchain, an ultra-high-performance EVM-compatible layer-1 blockchain designed to bring world adoption to decentralized apps. We help the EVM scale by enabling parallel execution and other significant innovations in distributed consensus and smart contract execution. Monad blockchain, an ultra-high-performance EVM-compatible layer-1 blockchain designed to bring world adoption to decentralized apps. We help the EVM scale by...

Monad Labs
Nomina
Blockchain • Information Technology • Software
New York, New York, USA
15 Employees
Hiring Now

Backed by Pantera Capital, Coinbase Ventures and other industry leaders, Nomina, formerly known as Omni, is a unified trading platform for onchain markets. Nomina delivers a suite of advanced strategies and automation tools to help users execute cross-exchange trades seamlessly, synchronize positions, and monitor everything all in one place.

Nomina
Relay (relay.link)
Blockchain • Payments • Financial Services
New York, New York, USA
27 Employees
Hiring Now
Go anywhere onchain, instantly. Relay makes it easy to move money across any blockchain with a powerful API + App.

Instant payments anywhere onchain, powered by Relay. In 18 months, we've served 5M+ users, facilitated 50M+ transactions, and processed $5B+ in volume. Teams need seamless cross-chain experiences without the complexity. So we built a payments approach to interop that just works. It's a full-stack solution — API, consumer App, and underlying infra — with enterprise-grade reliability and unstoppable speed. Average...

Relay (relay.link)
Newlab
Artificial Intelligence • Blockchain • Internet of Things • Nanotechnology • Agriculture
New York, New York, USA
113 Employees
Hiring Now

Newlab advances technologies that support the health of our planet. We act as a facilitator, connector, and translator for our community of experts and innovators, helping to build, test, and scale world-changing ideas through investment, venture building, and structured collaboration with industry and government partners. Inspired by its rich history, we envisioned a way to return 
the building to relevance by...

Newlab
N1 (layern.com)
Blockchain • Cryptocurrency
New York, New York, USA
11 Employees
Hiring Now

Layer N is Ethereum's StateNet—A novel L2 designed as a network of custom and optimized rollup nodes powered by a shared state and liquidity layer.

N1 (layern.com)
Gauntlet
Blockchain • Fintech • Software • Cryptocurrency
2 Offices
29 Employees
Hiring Now

Gauntlet’s mission is to drive understanding and participation in the financial systems of the future. Building decentralized systems creates new challenges for protocol developers, smart contract developers, and asset holders that are not seen in traditional development and investing. Gauntlet has created a blockchain simulation and testing platform that leverages battle tested techniques from other industries to build financial models...

Gauntlet
Fern
Blockchain • Software • Cryptocurrency
New York, New York, USA
50 Employees
Hiring Now

Input OpenAPI. Output idiomatic SDKs and beautiful API docs. Backed by YCombinator.

Fern
ZetaChain
Artificial Intelligence • Blockchain • Fintech • Cryptocurrency • Web3
2 Offices
35 Employees
9 Benefits Hiring Now
Access everything from everywhere with ZetaChain, the First Universal Blockchain.

ZetaChain is building the first fully interoperable, decentralized, and universal blockchain — one universal chain to manage all chains. For those new to crypto: Think of ZetaChain as the “internet of blockchains.” Just like the internet connects websites and services so they can talk to each other, ZetaChain connects different blockchains — which are normally isolated — so apps and users...

ZetaChain
Blockaid
Blockchain • Fintech • Payments • Software • Financial Services • Cryptocurrency
2 Offices
98 Employees
Hiring Now

Blockaid is the onchain security platform trusted by chains, protocols, wallets, exchanges, banks, and digital asset managers to understand and secure what matters most. Our platform provides unmatched visibility from direct integrations with the most used web3 wallets, plus internet-wide monitoring that detects threats before they reach users. Not only does this give us the most comprehensive coverage of any security...

Blockaid
CertiK
Artificial Intelligence • Blockchain
New York, New York, USA
133 Employees
Hiring Now

Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts. CertiK’s mission is to secure the cyber world. Starting with blockchain, CertiK applies cutting-edge innovations from academia into enterprise, enabling mission-critical applications to be built with security and correctness....

CertiK
Kirin
Blockchain • Fintech • Software • Financial Services • Cryptocurrency
New York, New York, USA
26 Employees
Hiring Now

We conduct research and trade alternative investment markets. Mathematicians, software engineers, and data scientists welcome.

Kirin

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