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Take charge of

yourDigitalLifeyour Digital Life

Synonym is on a civic-engineering mission. We deliver real software, real products, and real services to prove people can thrive without middlemen or gatekeepers.

Each protocol, product, and service proves a sustainable alternative to institutions.

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Products

Financial freedom in your pocket.

Financial freedom in your pocket.

Bitkit is a powerful self-custodial Bitcoin & Lightning wallet. Pay anyone, anywhere, any time. Your ultimate Bitcoin toolkit.

Unlock the web with Pubky.

Unlock the web with Pubky.

The Pubky app is powered by a new decentralized protocol and includes features for social tagging and social curation.

Keychain for the next web.

Keychain for the next web.

Pubky Ring is a simple key manager that enables you to securely authorize web services and apps.

P2P mutual credit system.

P2P mutual credit system.

An open protocol for credit issuance, settlement, and routing of trusted payments. Extends any settlement method, like Bitcoin, with a scalable trust network, enabling commerce and coordination beyond Big Bank credit cards.