Indeed, computer giants such as Microsoft should use blockchain technology, because blockhain technology is the technology of the future, it can be said that giant companies like Microsoft do not use this technology so they can say the company is outdated, and actually not only Microsoft uses this technology only, but other giant companies, especially giant companies engaged in the field of computers and technology, now is the era of blockchain technology, all components of companies in the world have adapted this technology, from small companies to giant world companies using this technology and that already you should, can you imagine if this technology is not used by Microsoft companies, while other companies use it, what is the world's response to that, maybe this is just my opinion.