I recommend investing in Ripple or Cardano. Ripple is altcoin with huge market capitalization, it is only behind Bitcoin and Ethereum. Ripple is used by many banks in the transaction, proving that the ripple actually has potential. also Cardano, this is altcoin has a relatively fast growth. Cardano has a professional development team, it has good scalability, Cardano's transaction speed is also very fast. I believe that in the next few years Cardano will grow very strongly. Now that their prices are still low, this is an opportunity for us to invest