> For the complete documentation index, see [llms.txt](https://docs.jayx.com/jayx-docs-n8rfmgwto77q5ila/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.jayx.com/jayx-docs-n8rfmgwto77q5ila/solutions/non-custodial-account/multi-chain-signatures-one-account-multiple-chains.md).

# Multi-Chain Signatures: One Account, Multiple Chains

JayX wants to introduces a sophisticated multi-chain signature service (Chain Abstraction), designed to streamline multi-chain assets management by enabling users to utilize their JayX account for authorizing transactions across various blockchains. With this innovation, individuals can effortlessly interact with a wide array of networks, including Bitcoin, Ethereum, Filecoin, Cosmos, and others, using a single account.

<figure><img src="/files/AoDFYehsvfkocdHlIYNE" alt=""><figcaption></figcaption></figure>

The underlying technology of multi-chain signatures employs a combination of smart contracts, which generate the necessary signatures, indexers that detect these signatures, and exchange node relayers responsible for forwarding the transactions to the respective networks. This architecture facilitates a seamless experience for users, allowing them to manage assets and engage with applications across any supported network through a single JAYX account. This approach not only simplifies asset management for users, but also significantly reduces the development and operational overhead for creators, fostering a more unified and accessible blockchain environment.