A Doubler is a type of high-risk project that promises to double the invested funds in a short time. Such schemes belong to the dubious category and are extremely dangerous for an investor.

A gap (Gap) is a price gap on a chart, when a quote opens sharply above or below the previous closing level. It arises from changes in the market situation during a period when trading was not taking place.

A graphics processing unit (GPU) is the computing chip of a graphics card, capable of simultaneously processing many parallel tasks. Thanks to this property, GPUs long remained the main hardware for cryptocurrency mining.

GitHub is the largest platform for hosting and collaborative software development. In the crypto industry, it is where teams publish the source code of their projects, which makes it possible to assess their openness and activity.

Gigahashes/sec (Gigahashes/sec, GH/s) is a unit measuring the computing power of mining hardware. It shows how many billions of hash operations a device performs in one second.