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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. Block

    Block

    Building ecosystems to help increase access to the economy.

    Visit Website

    At a Glance

    3Tools Listed
    7Products
    98Tool Views
    5Capabilities
    Discussions
    Oakland, CaliforniaHeadquarters
    2009Est.
    6KEmployees
    $716MRaised
    Focus Areas
    Configuration Management
    AI Coding Assistants
    Prompt Management
    Team Collaboration
    Connect
    Latest News
    Block Launches Buzz: An Open-Source, Nostr-Based Workspace for Teams and AI AgentsJul 21, 2026
    Block Announces 40% Workforce Reduction and Restructuring to Focus on AI-Native TeamsFeb 26, 2026
    Markets
    • Small and medium-sized businesses
    • Consumers
    • Artists/Musicians
    • Bitcoin enthusiasts
    • +1 more

    AI Tools by Block

    (3)
    View Buzz
    Buzz tool icon

    Buzz

    Open Source AI Team Workspace

    Team CollaborationMulti-agent SystemsDev Environments
    View block/ai-rules
    block/ai-rules tool icon

    block/ai-rules

    AI Coding Rules Repository

    Config MgmtAI Coding Asst.Prompt Management
    View goose
    goose tool icon

    goose

    Open Source Local AI Agent

    Autonomous SystemsAI Coding Asst.MCP Tools

    Discussions

    No discussions yet

    Be the first to start a discussion about Block

    Latest News

    07/21/2026

    Block Launches Buzz: An Open-Source, Nostr-Based Workspace for Teams and AI Agents

    block.xyz
    02/26/2026

    Block Announces 40% Workforce Reduction and Restructuring to Focus on AI-Native Teams

    cnbc.com
    07/23/2025

    Block, Inc. Added to S&P 500, Replacing Hess Corporation

    cnbc.com
    01/09/2025

    Block Changes Stock Ticker Symbol from SQ to XYZ

    marketwatch.com

    Products & Services

    7
    Square
    2010

    A comprehensive commerce ecosystem providing hardware, software, and financial services to sellers.

    Cash App
    2013

    A consumer finance app for sending, spending, and investing money, including bitcoin and stocks.

    Afterpay
    2014 (Acquired 2022)

    A global buy now, pay later (BNPL) service integrated into the Block ecosystem.

    TIDAL
    2015 (Acquired 2021)

    A global music streaming and artist services platform.

    Market Position

    Market leader in mobile POS systems; competes with PayPal, Stripe, Toast, and Shopify.

    Leadership

    Founders

    JD

    Jack Dorsey

    Co-founder of Twitter and former CEO. Renowned technology entrepreneur.

    JM

    Jim McKelvey

    Author, glass artist, and entrepreneur. Founder of Mira Smart Conferencing.

    TO

    Tristan O'Tierney

    Early engineer at Square, co-founded the company in 2009. Deceased in 2019.

    Executive Team

    JD

    Jack Dorsey

    Block Head, Chairman, and Co-founder

    Co-founder and former CEO of Twitter; serves as the principal executive officer of Block.

    AA

    Amrita Ahuja

    Foundational Lead, CFO, COO, and People Lead

    Former CFO of Blizzard Entertainment; oversees finance, legal, and people functions.

    Board of Directors

    RB
    Roelof Botha
    Lead Independent Director
    SC
    Shawn Carter (Jay-Z)
    Director
    JM
    Jim McKelvey
    Co-founder and Director

    Founding Story

    Inspired by Jim McKelvey's inability to accept a credit card payment for his glass art, leading to the creation of the Square reader.

    Business Model

    Revenue
    $24.2 billion (2025 reported revenue)

    Revenue Model

    Transaction-based fees from payment processing (Square and Cash App), subscription fees (software and TIDAL), bitcoin spreads, and interest on financial products.

    Pricing Tiers

    Square Standard
    2.6% + 10c

    Standard processing fee for swiped or inserted card payments.

    Cash App Instant Transfer
    0.5% - 1.75%

    Fee for instant deposit to a linked debit card.

    TIDAL Individual
    $10.99/month

    Standard high-fidelity music streaming.

    Buzz
    Free/Open Source

    Decentralized collaboration tool.

    Public (NYSE: XYZ, formerly SQ)

    Target Markets

    Industries & Segments
    • Small and medium-sized businesses
    • Consumers
    • Artists/Musicians
    • Bitcoin enthusiasts
    • Developers
    Use Cases
    • Small business commerce
    • Personal finance management
    • Buy now pay later consumer credit
    • Crypto self-custody
    • Enterprise collaboration
    Notable Customers
    • Black Seed Bagels
    • Honolulu Cookie Company
    • Ladurée Canada
    • The Pancake Parlour

    Quick Facts

    Headquarters
    Oakland, California
    Founded
    2009
    Entity Type
    Inc.
    Employees
    6,000
    Total Funding
    $716 million (Pre-IPO)
    Investors
    Acequia Capital, Sequoia Capital
    Office Locations
    San Francisco
    St. Louis
    New York
    Melbourne
    +4 more

    Funding History

    IPO$243 million
    2015-11-19
    $2.9 billion valuation
    Goldman Sachs
    Morgan Stanley
    J.P. Morgan
    Series E$150 million
    2014-10-05
    $6 billion valuation
    GIC

    History & Milestones

    2026

    Launched Buzz, an open-source, decentralized collaboration workspace.

    2025

    Changed stock ticker from SQ to XYZ and added to S&P 500.

    2024

    Launched Bitkey, a self-custody bitcoin wallet, globally.

    2022

    Completed the acquisition of buy now, pay later platform Afterpay.

    2021

    Acquired majority stake in music streaming service TIDAL.

    Key Capabilities

    5
    Mobile payment processing
    Peer-to-peer transfers
    Bitcoin investing
    High-fidelity music streaming
    Decentralized collaboration

    Integrations & Partnerships

    Platform Integrations

    • iOS
    • Android
    • Web
    • Nostr

    Key Partnerships

    Uber
    Apple (Tap to Pay)
    Afterpay Retail Partners

    Connect

    Website
    block.xyz
    GitHub
    block
    X / Twitter
    blocks
    LinkedIn
    block-inc

    AI Topics

    8

    Block focuses on these topics:

    Configuration Management(1)
    AI Coding Assistants(2)
    Prompt Management(1)
    Team Collaboration(1)
    Multi-agent Systems(1)
    Development Environments(1)
    Autonomous Systems(1)
    MCP Tools(1)
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