> For the complete documentation index, see [llms.txt](https://docs.rolluper.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rolluper.xyz/what-is-roup/cutting-edge-technology.md).

# Cutting-edge Technology

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It possesses cutting-edge technology that sets it apart from any centralized BRC20 bridge using multi-signature technology. That's because Roup adopts MAP Protocol's BRC201 standard, which is a secure cross-chain solution that inscribe the bridging details on top of bitcoin and can be traced thoroughly. Rolling up BRC20 tokens to MAP Protocol's second layer transactions will save users more than 100 times the gas fee costs.