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It is not free.
It costs electricity (energy), time and it poses a risk due to its javascript content.
Relative to its running time it costs more than it costs to mine BTC with the CPU or the GPU, with both of these options were rendered obsolete years ago.

You got a 23.53% upvote from @sleeplesswhale courtesy of @stimialiti!

game on this page but does not require time, or energy, just enter, you make the captcha and but you do not gain almost anything, it's a matter of luck that you get a jackpot and so far I have not been out for more than a year but I'm still trying, even if it comes out would help me a lot because here in my country is living a situation very economically, total, hope is the last thing that is lost

@youtake pulls you up ! This vote was sent to you by @stimialiti!

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