Do you associate signup screens with an inbox full of unsolicited emails, too? #ProtonPass gives you the tool to hide your real email address from web services you sign up for, and easily block emails from them if they turn out to be spammy:

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Email Aliases keep your real email address private | Proton

Hide-my-email aliases protect your email address from being leaked in data breaches and exposed to scammers. Available on all devices with Proton P...