Many traders use different trading platforms and charts and would like to link them together, because. they do not always link to each other independently. For example, you are not satisfied with the charts in Takion and want to use Thinkorswim, but these programs are not related to each other in any way and you cannot view tickers at the same time in both. There are special linker programs for this. (further just linkers), which connect platforms to each other in a certain way. First, let's define the terms, which we will use.