> For the complete documentation index, see [llms.txt](https://studybitcoin.gitbook.io/hndl-bitcoin-handle-naming-system/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://studybitcoin.gitbook.io/hndl-bitcoin-handle-naming-system/6.4-sub-handle-mint-permission.md).
# 6.4 Sub-Handle Mint Permission
### **Turn On/Off Permission:**
Turn on permission
Turn off permission
1. "Connect Wallet" at the top right.
2. From the "Portfolio" page or the search bar, click or enter the parent handle you wish to turn on/off the sub-handle mint permission for.
3. Below the "Register Sub-Handle" section, click on "Enable Subhandle" or "Disable Subhandle". \
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If enabled, ensure you have at least 0.0029 rBTC + gas fees, then confirm the transaction. \
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If disableed, ensure you have gas fees, then confirm the transaction.\
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If the transaction is successful, congratulations! \
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If enabled, anyone can now mint a sub-handle under your parent handle permissionlessly, and you will earn every registration fee associated with your parent handle.\
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If disabled, nobody is allowed to mint the sub-handle under your parent handle permissionlessly.
*Note: Transferring the parent handle to another address while the toggle switch is 'on' will automatically reset the status to 'off'.*
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