One can Invest (from legalized countries) in Cryptocurrencies (if regulated) as it can be the beginning of the great rise of the Future age, who knows?
IMPORTANT: Cryptos are very risky instruments, so only take risks which you can afford to lose Or according to your own risk tolerance. Volatility may come in any side at any time.
DISCLAIMER: THIS IS NOT AN INVESTMENT ADVICE OR ANY RECOMMENDATION BUT JUST AN SPECULATED IDEA. KINDLY TAKE OWN DECISIONS FOR CAPITAL RISKS ASSOCIATED IN/WITH FINANCIAL MARKETS AND TRADE AT YOUR SOLE DISCRETION. BE RESPONSIBLE WITH YOUR MONEY!