You can keep it as long as you want, or set a specific length of time or number of messages to accept before terminating.
One of the most popular services for disposable email addresses is Mailinator. Anytime you need to use it, you can make up an email address, add @to the end of it, and an inbox will be created when a message is received.
All you have to do to access it is type in the address.
Clicking on that will bring up a snapshot of the page.
It may not have all the features of the regular site, but all the content will be there. If you use Outlook, Microsoft gives you the option to create up to five aliases a year for your account.
Whether it's a serious relationship or casual fun, this is the place for totally free online dating.
One of the most frustrating things on the Internet are sites that make you register just to view content.
One of the best sites for finding them all in one place is Bug Me Not.
All you have to do is type in the URL for the site you want to view, and Bug Me Not will serve up a list of usernames and passwords for that site.
Sometimes, though, you can't find what you're looking for anywhere else and you're desperate enough to actually hand over your email address.
Next time, before you do, try one of these tricks to get around registration instead.
If you just need a quick burner account, it doesn't get much simpler.