disposable email for signups

https://theextendtemporaryemailpoint.clearminster.com/posts/how-to-extend-temporary-email-for-better-privacy-and-convenience

For quick signups and free trials that you don't want to clutter your real inbox, a disposable email address is the perfect throwaway solution. It helped me grab a promo code once without worrying about spam later. Just make sure the service you're signing up for doesn't require email verification through the same address, because some of these temp inboxes expire in minutes.