Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy.

Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy.

Block builds simple, powerful tools that make progress towards an economy that’s truly open to all. Each of our brands unlocks different aspects of the economy for more people.

Block has a variety of open source projects across our brands. From payment systems to privacy initiatives, from cloud infrastructure to bitcoin hardware wallets, from AI agent frameworks to …

4 days ago · Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. (NYSE: XYZ) builds technology to increase access to the global economy.

2 days ago · Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. (NYSE: XYZ) builds technology to increase access to the global economy.

Apply for Block's 6-month paid Builder Fellowship for emerging AI talent in design and engineering. Build with Square, Cash App, Tidal, and Proto. Applications close Nov. 21, 2025.

Block Investor Day 2025 The Masonic • San Francisco, CA November 19 • 9am-3pm PT

Discover Block AI: Building intelligent financial tools to empower commerce. Explore our open-source agent Goose, latest research papers, and the Agentic AI Foundation.

Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. (NYSE: XYZ) builds technology to increase access to the global economy.