Bitcoin is the world's first decentralized cryptocurrency, created by Satoshi Nakamoto in 2009 with a fixed supply of 21 million BTC. Known as "digital gold", it is the largest digital asset and supports instant micropayments via the Lightning Network.
Skiff is an end-to-end encrypted, privacy-first email platform founded in 2020 in San Francisco, offering encrypted mail, document collaboration, and cloud storage in one integrated workspace. Acquired by Notion in 2024.
Session is a decentralized end-to-end encrypted messaging app that lets you register anonymously with a 66-character Session ID and routes messages through 1000+ service nodes, a leading tool for privacy and anonymous communication.
Matrix is an open, decentralized communication protocol initiated in 2014 by a UK team, with native end-to-end encryption and federated self-hosting. The specification now at v1.19 is widely adopted by governments, enterprises and open-source communities as a data-sovereign messaging infrastructure.
Element is an end-to-end encrypted messaging client built on the open Matrix protocol, headquartered in London, United Kingdom, with E2EE by default, decentralized federation, open source, and ISO/IEC 27001:2022 certification.