They don't want to risking their money anymore, and the investment is best solution for them which they will get higher profit than saving it.
There would be no reason to trust an investment option anymore if you dont trust the bank because basically banks are much more secure than most of the investment ( well , most )
it is better to invest in something that have some risk instead of leaving your money in a structure that carry the same risk
You are missing the point that it has a different risk and also that putting your money into an investment would carry a far more higher risk then leaving it in a bank structure
no point in using bank anymore for a little interest
Most people are not even aware of this little interest because basically people put their money into bank not to earn from the interest but rather to keep their money safe (unless they are putting it in safe deposits which would grant up tp 7.5 % per annum of course ) which is one of the reason
BTC is invented so that you could secure your own personal belonging
-snip-
You dont even uderstand about your country's banking system to be honest and a single click on google lead me to a bailout case of a bank in your country which is still unsolved and you dont even know how to read properly there. Read below
This amuse me that you do not understand a website with your native language.
A simple google translator helped me to understand thats the interest rate per annum and it is for safe deposits so its pretty normal because bank could offer up to 7.5 % per annum for safe deposits.