Stablecoin

Double spending refers to the act of spending digital currencies twice. This is most commonly applied on crypto exchanges by unscrupulous actors.

Someone who holds an enormous amount of cryptocurrency and has the ability to wave the market

Combination of resources of several miners to obtain a higher mining power and thus achieve greater rewards for the opening of blocks.

It is a bullish signal in technical candlestick pattern by comparing two lines of short-term moving average and long-term average. It is a golden cross when the short term moving average broke its long-term moving average.