In the first place I think you need the know what blockchain technology is? what are the features, and usages of it also?
Then, find out what benefits we can get from it too? But here are some link that I can give to you here to become your reference while your in stage of learning process, why some countries are adopting the system of blockchain technology https://www.businesswire.com/news/home/20190108005651/en/Blockchain-Technology-Backed-Home-Remittances-Malaysia-Pakistan