Series A Blockchain companies in New York

Companies building L1s, L2s, wallets, infra, and apps on public blockchains. Filtered to Series A-stage companies headquartered in New York.

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Built from a search like: “Top Series A Blockchain companies in New York”

Ranked by current headcount across Series A Blockchain companies in New York. Refreshed monthly.

1
Flex· New York, New York, United States
A decade of fintech innovation has transformed nearly every aspect of money management except the essential payments that matter most.Flex is building the payment layer for life's financial obligations, giving households one place to see, split, and pay their bills around how they live and get paid. By offering greater choice over how and when payments are made and allowing eligible on time payments to help build a positive credit history, Flex puts households back in control of their cash flow.
- Series A
- 900 employees
- Founded 2019
2
Venmo· New York, New York, United States
At Venmo, we’re working to build a payment experience that's simple, delightful and connected. Since our founding in 2009, we’ve quickly grown from an idea hatched by two college roommates who wanted a better way to pay each other back to the go-to digital wallet that’s known and loved by millions. What started off as a simple SMS platform to send and receive money has evolved into a social payments app allowing people to pay, split and share their experiences.
- Series A
- 709 employees
- Founded 2009
3
FGI· New York, New York, United States
FGI is a leader in the global commercial finance industry, equipping small and medium enterprises with the tools they need to enhance their business. Through its three principal business units, FGI Finance, FGI Risk, and FGI Tech, FGI provides clients with flexible and customized asset-based lending and credit insurance solutions designed to support international and domestic growth. TRUSTTM, FGI Tech’s flagship software, is a powerful web-based credit insurance management platform that automates the management and administration of credit insurance policies in real-time. Headquartered in New York City with offices across the US, Canada, and the UK, FGI delivers unique and relationship-focused solutions for its clients worldwide.
- Series A
- 316 employees
- Founded 2000
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4
Frenchfounders· New York, New York, United States
⇒ Et si le monde se rapprochait de vous ? Depuis 2014, Frenchfounders a développé un réseau business francophone international de plus de 25000 leaders, dont 4000 membres décideurs et dirigeants au sein du Club, et plus de 120 entreprises partenaires.⇒ Comment ? Frenchfounders met à disposition de ses membres et entreprises partenaires une plateforme digitale et une équipe pour faciliter les échanges et créer des opportunités business avec différentes offres comme le Club privé, le Fonds d’investissement et les Business Solutions.⇒ Et en chiffres ? Frenchfounders, c’est le leader de l’intermédiation business francophone avec : - une équipe internationale de +80 personnes,- une présence physique dans 19 villes,- plus de 450 événements premium pour networker et rencontrer des leaders sectoriels,- et plus de 35000 mises en relation chaque année.⇒ Ces entreprises que vous pourriez rencontrer :Contentsquare, L’Oreal, Google, Amazon, Kering, Alibaba, Warner Bros, Tikehau Capital, Sony...⇒ En un clic ...Rejoignez notre réseau, et développez de nouvelles opportunités business pour vous et votre entreprise !
- Series A
- 287 employees
- Founded 2014
5
Genesis· New York, New York, United States
Genesis is a premier institutional digital assets financial services firm providing a single access point for select qualified individuals and global institutional investors. Genesis combines best-in-class client service, unrivaled operational excellence and a seamless user experience to provide investors with a full suite of services to manage their portfolios.The firm offers sophisticated market participants an integrated platform to trade digital assets, creating pathways to benefit from market opportunities while increasing capital efficiency for counterparties.
- Series A
- 256 employees
- Founded 2013

6
Chargeflow· New York, New York, United States
Chargeflow is the AI infrastructure powering chargeback automation for modern commerce — a fully hands-off solution that recovers and prevents lost revenue with unmatched efficiency.Our platform protects billions in revenue for tens of thousands of businesses worldwide, driven by a proprietary AI engine, a security-first architecture, and extreme scalability. Chargeflow isn’t just software — it’s an autonomous domain and tech layer built to democratize the unfair chargeback and friendly-fraud problem.
- Series A
- 182 employees
- Founded 2020
7
Niural AI· New York, New York, United States
US payroll, EOR, Contractor Management and Global Bill Pay in one platform for a global workforce. Hire, onboard, pay, and manage your team anywhere in the world, with full compliance.
- Series A
- 163 employees
- Founded 2022
8
Academy Securities· New York, New York, United States
Academy Securities is a preeminent veteran owned and operated investment bank with strength in capital markets, public finance, asset management, fixed income, and equity trading. Leadership and staff have had intensive military training prior to entering and gaining in-depth financial services experience in global capital markets. We are mission driven with a high ethical code, a solid sense of accountability, and we strive for excellence in the pursuit of our clients' success. Intellectual assets, strong visionary leaders, and a proud team commitment bring out the best in each other for the benefit of our clients. Academy is our nation's first and only post-9/11 veteran owned investment bank and is a certified as a DVBE, SDVOB, and MBE. The firm has a strong top and middle tier client base served by a national platform with offices in New York, Chicago, San Diego, and Chapel Hill.Academy Securities has been featured on CNBC, Fox News, Fox Business, The Wall Street Journal, The Bond Buyer, and Trader Magazine. Academy's investors include some of the most prominent institutions and individuals on Wall Street: JP Morgan Chase & Co, the former Chairman & CEO of Morgan Stanley, the former Chairman & CEO of Goldman Sachs, the former Chairman & CEO of UBS PaineWebber, the former Chairman & CEO of GE Capital, the former Chairman of the NYMEX and the former CEO of GE Asset Management. Additionally, Academy’s Advisory Board includes prominent retired military officers such as the former Chairman of the Joint Chiefs of Staff and the former Deputy Commander U.S. Central Command.Academy Securities is a FINRA-registered Broker-Dealer, California-certified Disabled Veteran Business Enterprise (DVBE), Certified Minority Business Enterprise (MBE), Service Disabled Veteran Owned Business (SDVOB), and SIPC member.
- Series A
- 158 employees
- Founded 2009
9
Anchor· New York, New York, United States
Anchor gets businesses paid on time, effortlessly. Anchor’s autonomous billing solution is a cloud-based platform that redefines B2B billing, collections, and payments. By providing an end-to-end billing and collections solution, and removing all manual labor from these processes, Anchor eliminates the risks of fraud and human error in B2B payments. Founded in 2021, Anchor is a U.S. company, with an R&D Center in Israel. Backed by market leaders including Rapyd Ventures, Entrée Capital, Tal Ventures, and additional CEOs and founders from the tech and finance space, Anchor brings the SaaS billing experience to the B2B service industry and is the first to support dynamic billing needs that change constantly. Anchor’s purpose is to make business owners thrive by allowing them to focus their time and resources on doing business, not billing.
- Series A
- 130 employees
- Founded 2021
10
dub· New York City, New York, United States
Founded by 23-year-old Harvard dropout Steven Wang, dub is a copy-trading investment platform with 1.5M+ downloads and $47M funding, democratizing access to investment strategies. Operating through DASTA Inc.'s SEC-registered subsidiaries (dub Advisors LLC, investment adviser; DASTA Financial LLC, broker-dealer/FINRA member), users can copy-trade model portfolios created by everyday traders, professional investors, and financial influencers with one tap. Key achievements: - 1.5M+ downloads within 1.5 years of launch- $47M from Notable Capital, Neo, Tusk Ventures, plus Uber CEO and Robinhood co-founder- Featured on CNBC, Fox Business, TechCrunch, Fortune, and NASDAQ billboard.dub makes expert-driven investing accessible to everyone with just $100, transforming how a new generation invests by shifting focus from picking stocks to picking people.
- Series A
- 130 employees
- Founded 2021

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Find engineers at Series A Blockchain companies in New York

Searching for “engineers at top Series A Blockchain companies in New York” surfaces this slice of the market. The list above ranks Blockchain companies headquartered in New York whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 127 matching companies in Refolk’s index, this is a tight read on where the Blockchain talent in New York is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series A, Blockchain, in New York - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Blockchain’s next operators and angel investors.

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How this list is built

Refolk pulled Blockchain companies headquartered in New York whose latest disclosed funding round is Series A from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes monthly.

Last refreshed: Thu, 29 Oct 2026 03:56:00 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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