A few points to remember

It is important to state a few truths that are worth knowing about Bitcoin and, more generally, about all cryptocurrencies of the same type. Bitcoin is sometimes misunderstood, no doubt because it is complex! People are mistaken about it and, whether they are in favor of it or opposed to it, they are often unaware of certain basic facts that would help them better understand its nature.

Here is a partial list of these overlooked truths that would nevertheless be useful to keep in mind. Some seem to support Bitcoin, while others suggest that caution is warranted.

• The mathematical risk of a Bitcoin collapse exists

  Even when stored "cold" (in your digital wallet on the hard drive of a computer that is not connected to the network and is turned off), your bitcoins can disappear instantly. This...