Start free trial

Companies using zerohash

As of 14 October 2026, Firmable tracks 17 companies across 13 countries running zerohash. See who they are, and who to call.

Start free trial See every company, its decision makers and signals.
About Tech Intelligence

Every company leaves a trace across the internet. Tech Intelligence finds it.

How Tech Intelligence works
Weekly

We scan the entire internet every week, so detections stay current.

4B+

Observations captured every day, across DNS records, public service scans and websites.

75,317

Technologies tracked, each matched to the companies running them and who to call.

Companies using zerohash

Showing 3 of 17 companies

Zero Hash

zerohash.com · Financial technology (fintech) · 51–250 employees

Last seen 6 Sep 2026 The most recent date Firmable detected zerohash at this company.

Decision makers · 76 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, Strategic Finance MobileEmail
Director of Treasury MobileEmail

Unlock names, emails and mobiles in the trial.

Signals Recent events at this company, such as a leadership change, funding or a new office.

ZeroHash announced it powers staking for Interactive Brokers as investors seek digital asset yields. · 13 Oct 2026

ZeroHash published its Onchain Readiness Report, detailing institutional blockchain adoption, trends, and barriers. · 8 Oct 2026

Unlock full company profile

Fireblocks

fireblocks.com · Cybersecurity · 501–1,000 employees

Last seen 22 Aug 2026 The most recent date Firmable detected zerohash at this company.

Decision makers · 183 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, Payments APAC MobileEmail
Senior Director of FP&A MobileEmail

Unlock names, emails and mobiles in the trial.

Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as Chief Regulatory and Policy Officer and General Counsel, Regulatory · 17 Aug 2026

Fireblocks Inc. launches improvements to its Bitcoin wallet security protocols on Oct 9th '26 · 9 Oct 2026

Unlock full company profile

Castle Island Ventures

castleisland.vc · Venture capital and private equity · 11–50 employees

Last seen 27 Aug 2026 The most recent date Firmable detected zerohash at this company.

Decision makers · 8 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Controller MobileEmail
Chief Financial Officer MobileEmail

Unlock names, emails and mobiles in the trial.

Signals Recent events at this company, such as a leadership change, funding or a new office.

Castle Island invested into Cyclops $20M in Series A on Aug 1st '26. · 1 Aug 2026

Hiring: Global Controller · 11 Sep 2026

Unlock full company profile

Unlock the other companies running zerohash

Each one comes with its full company profile, decision makers and the signals behind the detection.

Start free trial

Who uses zerohash

A breakdown of the 17 companies running zerohash.

Top industries

Information technology and services6
Financial services5
Professional and business services2
Art, sports and recreation1
Education and training1
Media and telecommunications1

No industry recorded: 1

Company size

1–102 (18%)
11–506 (55%)
51–2501 (9%)
501–1,0001 (9%)
10,001+1 (9%)

Share of companies with a recorded size, by employees.

No size recorded: 6

One dataset. Four ways to sell.

Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.

Competitor displacement

Find the accounts running a competitor today and go after them with the right argument.

Complementary tools

Target companies whose stack sits alongside yours and integrates without a fight.

Service partners

Identify implementers and agencies already working in the technologies you support.

Market insights

Map your total addressable market and track aggregated trends such as AI maturity.

Frequently asked questions

About the zerohash data on this page.

How many companies use zerohash?

Firmable holds confirmed zerohash detections for 17 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use zerohash?

Zero Hash, Fireblocks and Castle Island Ventures are among the most prominent in the current set.

What industries use zerohash?

Information technology and services, financial services and professional and business services lead the set, across 6 industries in total.

What size companies use zerohash?

Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.

Where are zerohash users based?

The United States, Canada, Australia and Singapore account for most detections, across 13 countries.

How current is this data?

6 companies were confirmed in the last 90 days. Last detection 6 September 2026.

More Payment processor technologies

Related pages

All Payment processor technologiesSubcategory
Browse the subcategory
All Commerce & Payments technologiesCategory
Browse the category
All technologiesTech Intelligence
Browse every category
How Tech Intelligence worksFirmable
See the product
Plans and pricingFirmable
Compare plans

Win more deals with sharper Tech Intelligence

Let’s talk about the technologies your target customers are using today, and what that tells you about who to call next.

Start free trial Talk to our team instead