It is inevitable that one day digital assets investment will be part of an investment portfolio alongside stocks.  Normally, people would say Cryptocurrency investment but for me, it is Blockchain investment.  Why ? For every crypto coins or tokens, they are backed by a blockchain.  To be technically accurate, the cryptocurency protocol is built on the blockchain.  Without the blockchain, said cryptocurrency is basically worthless.  So, what exactly is a blockchain ?  To save me from doing a detail explanation, the benefit of the internet era comes good.  You can refer to Investopedia (here), Wikipedia (here) and many more writeup to fully understand what is a blockchain.  In short, we can see a blockchain as a distributed digital ledger that stores data of any kind.  There are some characteristics that one need to know as these shall be the essence to determine which blockchain is worth the investment :-...