RE: Sending money from Brazil to the Netherlands using banks is extremely slow. Using crypto would be so much better.

[funkit]

The sad thing is that crypto will have a similar fee when the family in brazil converts Reals to steem or any other digital currency. And you will have the same when you convert to euro. The "magic" in between is the easy part. It is a well proven, fast, cheep (free in the instance of steem) and reliable technology.