> For the complete documentation index, see [llms.txt](https://docs.bitbrokertrade.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bitbrokertrade.com/english/untitled/explanation-functionalities/trader-setting-maximum-open-purchases.md).

# Trader setting: Maximum open purchases

Per trader yYou can enter that a maximum number of purchases may be made for the relevant currency. 

In combination with the average purchase amount, you can therefore set a precise limit on how much money you want to invest per coin. 

You can also use this option to instruct the trader to sell a coin "empty" without making new purchases (by entering "0").