It's unfortunate that this is a lesson that is re-taught pretty regularly. I vividly remember this coming up when the Mt. Gox hack happened in 2014. Since many

It's unfortunate that this is a lesson that is re-taught pretty regularly. I vividly remember this coming up when the Mt. Gox hack happened in 2014. Since many people are using crypto to speculate and day trade, exchanges will be the most convenient place for most people to keep their coins unless something changes this in a major way.