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101 Best New York City Blockchain Companies and Startups

New York fintech startups 2026 — Manhattan skyline

This article showcases our top picks for the best New York City based Blockchain companies. These startups and companies are taking a variety of approaches to innovating the Blockchain industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

Top New York City Blockchain Startups

Data sourced from Crunchbase and SemRush.

OpenSea

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OpenSea is a peer-to-peer marketplace for crypto collectibles and non-fungible tokens.

NYDIG

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NYDIG is a technology and financial services firm dedicated to Bitcoin for institutions, private clients, and banks.

Chainalysis

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Chainalysis provides blockchain data and analysis to governments, banks, and businesses worldwide.

Fireblocks

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Fireblocks is a blockchain security service provider for moving, storing, and issuing digital assets.

Paxos

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Paxos is a regulated financial institution building infrastructure to enable movement between physical and digital assets.

Grayscale Bitcoin Trust

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Grayscale Bitcoin Trust is a digital currency investment company providing a familiar structure for financial and tax advisors.

CertiK

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CertiK is the global market leader in blockchain security, utilizing cutting-edge AI and FV technology on smart contracts and blockchains.

Uphold

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Uphold’s technology enables individuals and businesses to invest, exchange, spend and transfer currencies, commodities, equities, and more.

RealBlocks

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RealBlocks is a technology platform that delivers online access to alternative investments.

Community Gaming

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CommunityGaming.io combines social gaming, match automation, and blockchain payment technology to make it easy to organize tournaments.

Digital Asset

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Digital Asset develops ledger technology intended to build distributed, encrypted straight-through processing tools.

Stacks

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Stacks is an app development company which builds bitcoin app, smart contracts, and digital assets.

tZERO

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tZERO is the premier marketplace to trade digital private securities.

Solidus Labs

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Solidus Labs features a transaction monitoring SaaS to detect, address and report suspicious activity in the digital asset space.

Flexa

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The fastest, most fraud-proof payments network in the world.

Messari

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Messari’s mission is to promote transparency and smarter decision-making in the cryptoasset community.

Axoni

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Axoni offers blockchain infrastructure, distributed application development, and workflow automation tools.

Injective Protocol

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Injective Protocol is a DeFi protocol that is used for cross-chain derivatives trading across a wide range of financial products.

OXIO

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OXIO is a carrier-as-a-service platform designed for brands and enterprises.

Curv

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Curv is a developer of digital asset security infrastructure helping crypto-native and financial institutions to create digital wallets.

Roll

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Roll is building blockchain infrastructure for social money on Ethereum.

Queen of Raw

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Marketplace for fashion brands and retailers to buy/sell unused textiles, keeping them out of landfills and turning pollution into profit

Symbiont

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Symbiont has developed the market-leading platform for institutional applications of blockchain technology.

Offchain Labs

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Offchain Labs is a startup spun out of research from Princeton University.

Templum

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Templum is a blockchain powered fintech company that offers a regulatory compliant platform as securities and secondary trading.

Spacemesh

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Spacemesh is a fair blockmesh operating system designed to run general-purpose smart contracts at web-scale.

The Block

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The Block is the first and final word in digital assets.

Prometheum

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Prometheum is a SEC and FINRA-regulated, full-service market ecosystem for blockchain securities.

Figment

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Figment supports the adoption, growth and long term success of the Web 3 ecosystem.

R3

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R3 is a financial innovation firm dedicated to the design and deployment of DLT to build the new operating system for financial services.

Sweet

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Powering the Blockchain Digital Collectibles Revolution.

Notabene

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Notabene helps businesses perform crypto transactions that are regulatory compliant.

YellowHeart

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YellowHeart is a ticketing blockchain that has the full transparency for the fans and also the artists.

NuID

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NuID is a pioneer in trustless authentication and decentralized digital identity

FunFair Technologies

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FunFair provides blockchain powered solutions to the online gaming industry.

Node Capital

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Node Capital is a technology development and data science company which provides data science solutions.

Anima

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Bringing the metaverse to reality.

Skeps

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Decentralized personal loans marketplace

Paperchain

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A wallet and card for creators funded by your streaming revenue. Instantly.

Artory

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Artory is a secure, public registry for art and objects, utilizing blockchain technology.

Tradewind Markets

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Tradewind Markets offers a technology platform for digitizing the trading, settlement, and ownership of precious metals.

StreetCred

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StreetCred offers accessible data for places people care about.

Lukka

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Lukka is a software company that delivers middle and back-office solutions for the crypto-asset ecosystem.

LGO Group

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Building the next generation of financial exchanges.

Blockchain Terminal

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Blockchain Terminal is a high volume cryptocurrency trading dashboard.

Boardroom Labs

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Boardroom is an integrated governance management platform improving distributed decisionmaking across crypto networks

Breaker (SingularDTV)

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A decentralized global distribution platform empowers artists with a fairer, transparent monetization model through blockchain technology.

Unlock

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Unlock is an access control protocol built on blockchain that let creators monetize their content without relying on a middleman.

Diamond Standard

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Diamond Standard is a regulator-approved fungible commodity for natural resource, with a built-in wireless chip for electronic trading.

Portion

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A marketplace for NFTs & art.

TAP Network

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TAP Network is a technology company building blockchain powered software for enterprise clients.

Optherium Labs

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White-label Neobank for Enterprises, Banks & Startups

Augmate

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Augmate offers an IoT and wearable device management platform that allows organizations to develop end-point solutions.

Xeniapp Inc

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Xeniapp is a cloud-native product that offers a fully vertical solution for travel industry professionals.

Forest Park

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Forest Park specializes in the fields of serverless networking, automation, and loan settlement.

cmorq

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cmorq organizes blockchain data into standard products that empower institutions and individuals.

SendFriend

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SendFriend leverages the blockchain to make remittance transactions less expensive, faster, and more secure.

DefenseArk

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Crowdsourced Realtime Endpoint Protection

Lonk

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Lonk is a digital asset trading platform combining consumer products and high-frequency trading expertise.

Lucid Green

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Lucid Green enables the cannabis industry to communicate trust and transparency through a direct connection with the consumer.

MakeCents

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MakeCents provides a blockchain platform for the payments industry.

DappHero

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dappHero is a SaaS no-code platform for designers and creators to build websites and products with blockchain.

SolidX

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SolidX Partners is software development & financial services company focused on bringing blockchain technology to enterprise customers.

Leondrino

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Currency Management-as-a-Service, Issuer of private branded currencies for enterprises

Cheeze, Inc

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Mint your photos on the blockchain.

Quadency

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Professional crypto trading platform

Collectible Holdings

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Collectible Holdings is a blockchain company focused on collectibles.

Digital Power-Optimization

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DPO is an energy-industry services provider and via its propriety Cryptocurrency Mining as a Service solutions.

Aspen Digital Security Token

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Aspen Digital is a digital Reg D 506c security offering open to accredited investors

TRGC

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TRGC is a digital asset fund focused on investment opportunities that will spark the internet’s next paradigm shift.

Cointelegraph

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Cointelegraph covers fintech, blockchain, and Bitcoin, bringing the latest news and analyses on the future of money.

Propellr

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Propellr is a creation, management, and servicing platform for digitally held assets.

Mineful

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Mineful’s B2B platform enables software firms to monetize free users by generating cryptocurrency with their device’s spare CPU HashPower.

Koryntia

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Koryntia specializes in the fields of fintech, blockchain, and cryptocurrency.

MDW.io

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Decentralized b2b marketplace for radiology

Blockchain Triangle

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Smart Climate & Infrastructure Finance

Editional

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Editional is a Create and Discover Limited Edition Collectibles on the Blockchain

Splash Technologies

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Splash brings cryptocurrency into everyday life, for everyday transactions, for everyone.

Aidos

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Aidos provides a range of advisory, capital raising, and investment services for our clients in the venture capital ecosystem.

Dioreum

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Dioreum is a decentralized platform which allows the creation and implementation of smart contracts and decentralized applications.

Shano Ltd

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Next generation blockchain platform.

Genesis

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Genesis is a global leader in institutional digital asset markets and a full-service digital currency prime brokerage.

FinTech Connector

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An expert two-sided marketplace connecting people, organizations, & capital to create the next-gen of financial services innovation

Elementus

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Elementus offers a analytics platform that brings cognition to the blockchain’s native transparency.

Atomic Capital

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Atomic Capital provides digital security issuance software, fundraising services, and direct allocations for investments.

MyStream

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MyStream is a Patented Cloud Platform providing live sync directly between devices, enabling entirely new dynamic functionalities wirelessly

Liquid M Capital

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A financial technology company.

Alt Lending

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Alt Lending is Institutional Blockchain Lending Solutions

Alphabox Technologies

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Full-cycle development services for financial technology sector, banking and E-commerce. Startup incubator.

Tassat

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Delivering Innovative Solutions for Digital Payments & Exchange Markets

Turing Advisory Group

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Turing Advisory Group is a token sale advisory firm facilitating capital raising in fair and efficient markets.

Steemit

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Steemit is a social media platform built on a decentralized database.

CtrlShift.co

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Controlshiift is devoted to presenting the best news of the day on startups, with a concentration on blockchain.

Vision Hill Advisors

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Vision Hill Advisors is a crypto asset and block chain focused fund of funds.

PixelPlex

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Software & Blockchain Development Company

NovoPlexus

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NovoPlexus is a Blockchain-powered and Artificial Intelligence-driven healthcare marketplace.

SoluLab Inc

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SoluLab Inc is leading Mobile and Website development & Blockchain Development company, started by ex principal software architect of Citrix

SportsCastr

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SportsCastr is a live video platform for sports that includes real-time score-bugs, broadcast quality motion graphics and augmented reality.

Intellectsoft

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Intellectsoft is a digital transformation consultancy and engineering company

SmartyAds

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SmartyAds is a global full-stack programmatic advertising platform for publishers, advertisers, and ad networks.

Wattum

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WATTUM provides macro-management in mining: software, firmware, mining pool, and mining farm management in North America and WorldWide.

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