You most likely live in a wealthy relatively stable country where, even though there is a lot of dishonesty in your monetary system, your monetary system is reasonably stable compares to a lot of the world.
In many corrupt countries, bitcoin fulfills some of the functions of money better than the national currency. Even here in the US, if you held your wealth as dollars over the past year or so you lost ten percent of your wealth due to the antics of politicians. Bitcoin would not have been a good solution if you lived in the US, the dollar is more stable, but there are countries where the value of the currency drops 90% or more in a year. There are also countries where the government may wake up in the morning and declare certain denominations of paper money no longer legal tendrr - tough luck if you have them in your wallet.
Bitcoin is not a good solution, a better solution would be commodity backed honest money, but it is an attempt to correct some of the problems with politically controlled money. Unfortunately, with the exception of bitcoin and a couple of others, most of the cryptocurrencies have little to recommend them.