Best bank saving account you can EVER get will barely get you 5%.
With a good investment in ICO well ... youknow.
But it comes with as much risks as potential.
That is the best offer that these banks can do,that is why most of the people are choosing cryptocurrency investments because they can earn as much as 10-15% dailt average if they know what they are doing,but on the otherhand they can lose everything if they are greedy learn the basic first and im sure you can earn easily with trading.