How to choose a miner to get the most profit? The first thing a miner friend mines is how to choose the right miner rig. This involves several issues: When to buy miners, what price, and what type of miners. When to buy miners Bitcoin has an apparent bull-bear cycle. Buying miners is like buying coins. The timing of entry is essential. Miners' prices are often inflated when buying miners at the bull market's top. For example, the Antminer S9 was even sold at the end of 2017. Around $4,800. At this time, once you encounter a slump in the bear market, the payback will be indefinite. But if you buy miners when the bears are turning bulls, you can not only buy cheap miners, even miners whose cost prices have fallen below the cost. When the currency price rises in the subsequent bull market, the miners' income increases sharply, the payback time will be rapidly shortened, and the miner rigs' price will also increase. The price of Antminer S9 plummeted with the big bear mark
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