Fat-Finger Email Error
A user typo when entering an email address, such as hotmial.com instead of hotmail.com, leading to hard bounces unless corrected with did-you-mean matching.
Why it matters for email security
Understanding fat-finger email error helps you build signup flows that resist fake accounts, disposable inboxes and automated abuse. VeriShield Edge operationalizes this signal as part of its transparent 0-100 fraud score.
Related concepts
Explore the full glossary or the domain directory to see these signals applied to real domains.