https://www.hkfin-jetso.com/blog/%e5%8a%a0%e5%8d%a1%e5%8d%b3%e6%9c%89-20-cash-dolloars%ef%bc%81%e6%81%92%e7%94%9f%e4%bf%a1%e7%94%a8%e5%8d%a1-apple-pay-%e5%84%aa%e6%83%a0/