The crypto market is still in its infancy; the total market size is less than a single company like Tesla.Yet there are massive returns to be made if the numerous financially lethal pitfalls are avoided.Any investor however novice should hold a little of both Bitcoin and Ethereum with Bitcoin as their starting point.Basic rules of investment apply; diversification is a must, scepticism is a necessity and lots of research and study is vital.The next wave in crypto: the Ethereum ecosystem driving the DeFi boom.