Is it worth to invest in Bitcoin?

in one simple word... yes.... even though the price fluctuates a lot, the fees are minimal, so you don't end up paying %10-%35 transfer fees.

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Oh, and in terms of investment, if you stake it (buy and let it rest)... you will be making a safe investment, as the prices are just going one way.

yes is worth but you must be smart because the trade-market is so fucked up

in one simple word... yes.... even though the price fluctuates a lot, the fees are minimal, so you don't end up paying %10-%35 transfer fees.