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Tools for Humanity Tech Stack

Biometric identity and digital credentials platform built on blockchain

Technology, Information and Internet San Francisco 51–200 employees Founded 2019 Privately Held
toolsforhumanity.com LinkedIn

Tools for Humanity operates a dual-stack system combining biometric verification (World ID via orb hardware), blockchain infrastructure (Ethereum, OP Stack), and token distribution (Worldcoin). The tech foundation—Rust, cryptography-heavy, Ethereum-native, mobile-first (iOS/Android/AOSP)—reflects a company solving for global scale identity verification at the infrastructure layer. Hiring velocity is accelerating across engineering, security, and ops, with explicit focus on cryptography and zero-knowledge proofs, indicating active work on verifiable credentials and compliance at the network edge.

Tech Stack 26 technologies

Core StackRust Node.js TypeScript GraphQL Hasura PostgreSQL AWS Lambda AWS CloudFront CloudWatch Next.js React Tailwind CSS Auth0 Workday Ethereum Android iOS AWS SQS EventBridge AWS CDK IAM VPC API Gateway OP Stack AOSP

What Tools for Humanity Is Building

◆Challenges

  • Scaling security to billions of users
  • Installation and issue resolution
  • Advanced cryptography for zero-knowledge proofs
  • Implementing global network at scale
  • Foot traffic
  • Scaling token distribution
  • Global market operations
  • Privacy regulation for ai and digital identity
  • Complex threat landscape
  • Simplifying enrollment

▲Active Projects

  • World id
  • Orb
  • World app growth
  • Flagship world spaces operations
  • World project
  • Verifiable credentials infrastructure
  • Ensuring compliance across sites
  • Optimizing operational processes
  • Launching and scaling worldcoin token distribution
  • Design of mechanical components for hardware devices

Hiring Activity

Accelerating65 roles · 25 in 30d

Department

Engineering
20
Ops
12
Security
9
Legal
5
Marketing
4
Design
3
Finance
3
Product
2

Seniority

Senior
30
Manager
10
Staff
10
Lead
8
Mid
5
Director
1
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About Tools for Humanity

Tools for Humanity builds a global identity and economic system centered on biometric verification and blockchain-based credentials. The company operates physical verification sites (orbs) across multiple countries, backed by hardware engineering (mechanical components) and a distributed app ecosystem (World App). The product surface spans enrollment and identity verification, verifiable credentials infrastructure, token distribution mechanisms, and operational scaling across regulated markets. Security and compliance are central—the org includes dedicated security, legal, and ops teams—reflecting the complexity of deploying identity systems across jurisdictions including the United States, Japan, Germany, United Kingdom, Italy, and India.

HeadquartersSan Francisco
Company Size51–200 employees
Founded2019
Hiring MarketsUnited States, Japan, Germany, United Kingdom, Italy, India

Frequently Asked Questions

What tech stack does Tools for Humanity use?

Core stack: Rust, Ethereum, OP Stack, Node.js, TypeScript, PostgreSQL, React, Next.js, GraphQL, Hasura. Mobile: iOS, Android, AOSP. Infrastructure: AWS (Lambda, SQS, EventBridge, CloudFront, API Gateway). Auth: Auth0. Workforce: Workday.

What is Tools for Humanity working on?

Primary focus: World ID biometric verification system, orb hardware and operations, World App distribution, and Worldcoin token scaling. Supporting infrastructure: verifiable credentials, zero-knowledge proof cryptography, global network operations, and compliance frameworks across regulated markets.

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How this profile is built

Tools for Humanity's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.