Disposable e-mail addresses

Many email users sometimes need to give an address to a site without complete assurance that the site will not send out spam. One way to mitigate the risk is to provide a disposable email address—a temporary address which forwards email to a real account, which the user can disable or abandon. A number of services provide disposable address forwarding. Addresses can be manually disabled, can expire after a given time interval, or can expire after a certain number of messages have been forwarded