To be honest, investment is always risky within or out from cryptocurrency. However, without correct knowledge to base the crypto investment is much risky. Entering crypto without knowledge is like entering the danger zone. For now, the top 7 are good to buy and hold for the long run.
you said right. If you going to invest without knowledge in any venue of investment is similar going to a war without a bullet and a gun.
skills and knowledge should accompany you when you start entering the platform you choose to use, crypto have a lots to offer to
those people who loves exploring and maximizing their potentials.