checker

checker.finance

New York, New York, United States

11-50 employees

LinkedIn Profile

About checker

software development, liquidity network, technology solutions, capital markets, financial markets innovation, digital assets tokenization, digital transformation, digital assets, capital connection pipelines, digital market data, financial technology, regulated institutions, regulatory compliance, capital flow connectivity, liquidity network connectivity, tokenization products, digital finance infrastructure, tokenization designs, market connectivity, regulated financial services

checker's Tech Stack

Decision Makers at checker

3 contacts

Justin McMahan

Cofounder

j***@checker.finance Sign up to view

Jack Chong

Co-Founder & CEO

j***@checker.finance Sign up to view

Michael Zaczyk

Co-Founder

m***@checker.finance Sign up to view

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4 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

checker is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

checker's Position in the StackWho Database

• checker is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as checker).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does checker use?

checker uses Route 53, Gmail, Google Apps, Discord. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at checker?

StackWho has verified email addresses for 3 decision makers at checker. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach checker directly for sales, recruiting, or partnerships.

What industry is checker in?

checker operates in the information technology & services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export checker's contact data?

Yes. StackWho Pro members can export decision maker contact data for checker and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.