There are many things that we should consider before buying any cryptocurrency. First, make sure that it has an underlying technology, function or unique selling proposition. Second, what is the total number of circulating supply of Altcoins? This has an impact on demand and supply of Altcoins. Third, what is the total market capitalization of the Altcoin? The higher market capitalization shows that the investors have confidence in such cryptocurrency.
I invest in cryptocurrencies because it is like a game for me. Moreover I can earn here and such opportunity give me energy to learn more about crypto. I am very interested in blockchain and crypto industry.