Well, if you want to transfer money, you don't need to add him as a friend, just ask him to send you his QR code. Well, you can't add your friend, but you have his QR code key. Well, between friends, you can add his friend, in this case, he will transfer his receiving code to you. Well, with his receipt code, you can help him sweep it and give it to his sister-in-law, if you like. If you want to come, we have a plus sign in the upper right corner of WeChat. You click a new friend, and you enter the micro signal, so you can add the other person as a friend and know what his micro signal is, because now it's all mobile phone numbers, so you can know his mobile phone number. If you add his mobile phone number, isn't that a micro signal? In that case. You can transfer money to him.