Sygma Cross-Chain Protocol

Product Overview

Sygma is a modular, open-source cross-chain connectivity protocol enabling EVM, Substrate, and multi-VM interoperability. The protocol provides SDK-first developer experience for building cross-blockchain applications.

Core Features

Sygma SDK

TypeScript SDK for cross-chain transfers:

npm install @buildwithsygma/sygma-sdk-core

Transfer Types

• EVM to EVM transfers
• EVM to Substrate transfers
• Substrate to EVM transfers
• Cross-ecosystem messaging

Modular Security

Configurable security models allowing applications to choose their trust assumptions.

Open Source

Fully transparent, community-driven development with self-hosting options.

Ideal Use Cases

• dApps bridging Ethereum and Polkadot ecosystems
• Cross-chain governance systems
• Multi-chain DeFi protocols
• Substrate projects requiring EVM connectivity