Fools and their money are soon separated.
Bitcoin, though not perfect, is the first viable solution we've ever seen as a means for preventing financial corruption. Not to mention, it enables banking access for billions of people who don't have it. It makes transfer of large sums to _anywhere on the planet_ inexpensive. It's divisible down to 8 decimal places (a satoshi), making it a great fit for micropayments. These are just the top of mind solutions.
There are ideas we haven't even thought of yet. Bitcoin is programmable money, meaning the possibilities are seemingly endless.
Visa or Mastercard is cheaper than that
3 day....
Let me transfer it with Eth or BTC...
1 hour or 40 seconds later...