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this investment was done at the behest of a youtuber which proved to be a big mistake in my life.Now I have thought that do not invest at the behest of others.
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Yep, that was the big mistake. If a user wants to buy a token or an altcoin he should do it himself, create an account in the exchange and make the trade.
Nowadays is easy for the scammers to get a group of investors and walk away with the money... so, the best option is to learn how to invest our money and how to del with exchanges.