> For the complete documentation index, see [llms.txt](https://docs.harmony.one/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.harmony.one/home/general/ecosystem/wallets/browser-extensions-wallets/mathwallet.md).

# Math Wallet

This section describes how to create your wallet, stake and undelegate your ONE, send transactions, and claim staking rewards using the Math Wallet browser extension.

![](https://3781397247-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LlEOlYqEG_GKuO5Rehq%2F-Lyo-UKJiE3vTwQ-QKuu%2F-Lyo-asgYY2aasZ8F3Bo%2FScreen%20Shot%202020-01-15%20at%208.54.52%20AM.png?alt=media\&token=124d9b7e-4023-4f36-9f1b-f5bd2cff540f)

[**Math Wallet**](https://mathwallet.org/en/) is a browser extension and a mobile wallet for holding and transacting cryptocurrency.