If NASA is going to weigh in with a "scientific" analysis, they ought to state what their criteria were for selecting the top five.
For example, blocktivity.info ranks them by how much they are used in transactions per day, which is a much better criteria for most cases than price or change in price.
![](https://images.hive.blog/768x0/https://i.gyazo.com/c2f84f1f29620cf1860a9bfbbecd0803.png)
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