> For the complete documentation index, see [llms.txt](https://stredium.gitbook.io/stredium/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://stredium.gitbook.io/stredium/stredium-bridge.md).

# Stredium Bridge

Stredium Bridge is a cross-chain dApp allowing to easily convert assets from Ethereum/Polygon to Stredium and vice versa. Now you can easily buy/sell your tokens in OpenSea and/or join the Stredium metaverse and participate in different activities.

There is no change to the circulating supply of any token;&#x20;

* Tokens that leave the Ethereum network are locked and the same number of tokens are minted on the Stredium network as a pegged token (1:1).
* To move tokens back to the Ethereum network, tokens are burned on the Stredium network and unlocked on Ethereum network.
