https://blog.wongcw.com/2019/01/14/%e7%94%a8%e6%88%b6%e5%90%90%e6%a7%bd%e9%96%8b%e5%95%9f%e4%b8%89%e6%98%9fsamsung-pay%e8%ae%93%e6%89%8b%e6%a9%9f%e8%ae%8a%e5%be%97%e5%be%88%e8%b2%bb%e9%9b%bb/