At the #AltcoinUnicorn Games where we are looking for '1 long term sustainable Altcoin unicorn investment'
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https://www.securecoin.capital/coingames Well the best way to make a big profit is just invest in solid coins like Ethereum, Monero or Waves.
But if you wanna make a very big return, you must go and invest Waves and any coin below $0.50 each and less than $500m marketcap.
by this way, you are gonna make your investment profitable, but you can not expect being millionaire only by investing five hundred dollars.