+ The recipient of the Amazon.com gift card can redeem the gift on Amazon.com. The balance of the card will automatically be applied to his account and will be used to pay for any future items purchased on Amazon. The balance of the gift card never expires.

  https://smallbusiness.chron.com/amazon-print-gift-card-work-27598.html

  - Gift Card no expired date
  - Option delivery of gift card 
     Select a gift card design and a custom message for your friend
     15 cents - $5,000
     Once pay with Credit Card or Debit Card
     Receive instructions for printing the gift card

     
+ Reedeming Gift Card
  The recipient of the Amazon.com gift card can redeem the gift on Amazon.com. 
  The balance of the card will automatically be applied to his account and will be used to pay for any future items
  purchased on Amazon. The balance of the gift card never expires.

  First, you can have a personalized email sent to the recipient with the gift card attached. 
  Other options include posting the gift card to the recipient's Facebook wall or 
  having a gift card sent by Amazon to the recipient's mailing address.

  
- https://www.amazon.com/gp/help/customer/display.html?nodeId=201138870

- https://www.amazon.com/gc/redeem/ref=gc_redeem_new_exp_DesktopRedirect
  Redeem a gift card

- https://www.amazon.com/gp/help/customer/display.html?nodeId=200138510
  
- https://www.amazon.com/gp/help/customer/display.html?nodeId=201138750
  Buy an Amazon Gift Card at a Store

  http://www.htmgame.com/card/495816.html
  Not Understand

  
- https://blog.moneysmart.hk/zh-hk/budgeting/%E7%B6%B2%E8%B3%BC%E5%84%AA%E6%83%A0-%E7%94%A8%E7%BE%8E%E5%9C%8B%E5%9B%9E%E8%B4%88%E7%B6%B2-%E8%B2%B7%E5%B9%B3%E8%B2%A8%E6%85%B3%E8%B6%B335%EF%BC%85/
  網購優惠 做功課 3回贈網必備

- https://forum.hkgolden.com/view.aspx?message=6359794&page=11
  好似係你去申請tapngo, 就會申請埋張mastercard 預付卡，可以好似八達通咁增值
  Amazon當然可以用到，但係就要收1%外地handling fee
  姐係買HKD400, 你要HKD440埋單
  我去深水埗買amazon gift card平好多，買USD100, HKD790埋單, 都冇master咁貴

  https://www.discuss.com.hk/forumdisplay.php?fid=1142&filter=type&typeid=771&page=2
  AZ Forum

  Shamsuipo
  Taobao
  
- https://hk.carousell.com/p/%E5%AF%A6%E9%AB%94%E5%BA%97%E5%87%BA%E5%94%AE9%E6%8A%98%E4%BA%9E%E9%A6%AC%E9%81%9Cusd100%E7%A6%AE%E5%93%81%E5%8D%A1amazon-gift-card%EF%BC%8C%E5%8F%A6%E6%9C%89%E5%A4%9A%E7%A8%AE%E9%9D%A2%E5%80%BC%EF%BC%8C%E6%AD%A1%E8%BF%8E%E6%8F%90%E5%95%8F-193982714/
  
  https://hk.carousell.com/p/%E5%AF%A6%E9%AB%94%E5%BA%97%E5%87%BA%E5%94%AE9%E6%8A%98%E4%BA%9E%E9%A6%AC%E9%81%9Cusd100%E7%A6%AE%E5%93%81%E5%8D%A1amazon-gift-card%EF%BC%8C%E5%8F%A6%E6%9C%89%E5%A4%9A%E7%A8%AE%E9%9D%A2%E5%80%BC%EF%BC%8C%E6%AD%A1%E8%BF%8E%E6%8F%90%E5%95%8F-193982714/
  

- https://detail.tmall.com/item.htm?spm=a230r.1.14.1.4c6b1a67FPqqPd&id=585879574467&cm_id=140105335569ed55e27b&abbucket=3

  深圳市天銳電子服務有限公司