not suitable.

when we enjoy the convenience and bonus brought by the development of science and technology, if we go back to the original state, it is estimated that few people will adapt.

before going out, you should put a mobile phone in your bag, a wallet, and cash and credit cards in your wallet.

now, when you go out, you only need a mobile phone, so you can leave in your pocket, which is very convenient.

in the past, either cash or credit card was used.

may I ask each of us, who hasn't lost money or card? This frequency, Bidiu mobile phone is much bigger.

I am a forgetful person. I often don't know when I lost the money in my pocket. I don't know where I stuffed my credit card. I can only report the loss and spend dozens of dollars to reissue it. As soon as the new card is replenished, the old card is found again.

I don't know how many times I have lost money and cards.

what is a mobile phone? Mobile phone is an organ of modern human beings, so it is almost impossible to take it with you wherever you go, unless it is stolen by a thief. Even if you forget the place, as soon as you make a phone call, the mobile phone will respond with a roar and find it at once.

When we went out for a trip during the Spring Festival, our family only brought 5 yuan. When we came home, we brought the money back to work intact, because all the consumption was paid by scanning the code.

Now, having breakfast in the street and buying a baked sweet potato can scan the code. The convenience and speed brought by mobile payment are incomparable to traditional payment methods.

If the code scanning limit affects people's lives, it is recommended that the relevant departments think twice.