How to use McDonald's SMS coupons?

Hello, are you talking about coupons or QR codes?

There are several kinds of coupons for McDonald's! From the newspaper, from LA, from McDonald's official website! It is also possible to log in to the discount network by mobile phone! McDonald's coupons are very user-friendly. You can use them in any way as long as you can let the orderer know that you are a coupon! Both copying and printing are ok, but it's a waste. If the mobile phone supports Internet access, you can check it online and show it directly to the person placing the order! There are detailed product portfolio discounts on it!

There are also some activities that mobile phone users participate in, such as mobile integral exchange, China Merchants Bank points exchange and so on! After the replacement is successful, a multimedia message and a short message will be sent to the mobile phone. MMS is a QR code, and SMS is to send a 18 digit number. Either one will do! The usage is to show the short message to the ordering person in the restaurant, and he will use the QR code to change the machine!