> For the complete documentation index, see [llms.txt](https://phantom-of-the-opera.gitbook.io/the-phantom-of-the-opera-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://phantom-of-the-opera.gitbook.io/the-phantom-of-the-opera-whitepaper/introduction/how-do-the-phantom-of-the-opera-phto-rollups-work.md).

# How Do The Phantom of the Opera (PHTO)  Rollups Work?

The Phantom of the Opera (PHTO) Rollups enhance transaction efficiency by consolidating numerous transactions off-chain into one. This method decreases the computational burden on the primary blockchain, resulting in quicker and more economical transaction handling. Periodic submission of data to the primary blockchain guarantees security and reliability, while also improving throughput and reducing fees.