The integration of blockchain projects into the real economy has just begun. A few years later we will see the real use of all those projects that are developing today.
Quite possibly when it will be so. However, at present, the integration of blockchain technologies into the real economy is not possible due to the lack of recognition of this technology by the governments of the countries.
most likely, the government of some countries is afraid of blockchain technology, especially its transparency in transactions, many rulers of countries will prefer to hide their money transfers