Is mining still profitable these days?

Are bitcoin mining and altcoins mining still profitable nowadays?

Jack has sorted out the prices and payback periods of mainstream bitcoin and dogecoin mining machines on the market today. I hope them will figure out this question.

Bitcoin payback period ROI

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Dogecoin& Litecoin payback period ROI

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4 min watch on YouTube

Price list for Nov 28

Looking forward to more in-depth communication with you about crypto miningšŸ¤