Berkeley, California, United States
11-50 employees

About PayInOne

it services & it consulting, global payroll management, management consulting services, multi-country payroll, visa pass, global workforce expansion, cross-border hr, resume grading, contract management, legal services, pto policies, remote workforce management, payroll automation, global talent acquisition, international payroll, cost estimator, misclassification analysis, global hr solutions, secure payments, financial services

Decision Makers at PayInOne

1 contact

Tan Lin

Founder & CEO

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5 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

PayInOne 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.

PayInOne's Position in the StackWho Database

  • PayInOne 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).
  • 53,147 companies in California are in the StackWho database.
  • 74,148 information technology & services companies are in the 11-50 employee range (same size as PayInOne).

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 PayInOne use?

PayInOne uses Cloudflare DNS, CloudFlare Hosting, Mobile Friendly, Google Tag Manager, Baidu Ads. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at PayInOne?

StackWho has verified email addresses for 1 decision maker at PayInOne. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach PayInOne directly for sales, recruiting, or partnerships.

What industry is PayInOne in?

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

Can I export PayInOne's contact data?

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