Temporary mailbox
10 minutes Mailbox
http://www.bccto.me/
https://temp-mail.org/zh/
https://10minutemail.net/?lang=zh-cn
http://10minutemail.com/10MinuteMail/index.html
60 minutes Mailbox
https://www.guerrillamail.com/zh/
https://www.moakt.com/zh/mail
http://www.nowmymail.com
http://www.incognitomail.com/
24 hours mailbox
http://24mail.chacuo.net/
5th-mail
http://www.yopmail.com/zh/
Up to a month
http://www.jetable.org/zh/index
I do not know the time
http://www.mailinator.com
Temporary phone number
Free domestic phone number, online accept verification codes.
https://www.pdflibr.com
http://www.smszk.com/
Foreign free phone number, online accept verification codes.
https://sms-online.co
https://www.freeonlinephone.org/
https://www.receive-sms-online.info/
http://receivefreesms.com/
https://www.receivesmsonline.net/