Identify real people
Email validation is a service that helps stop fraudsters hiding behind bad email addresses. You need to trust every customer and a quick check of their email address is a simple, effective way to find out if they are real.
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MORE is an API that prevents people from using bad email addresses when they are buying online. It performs 74 checks on every email address and gives a 'Trust Score' indicator about whether you should trust the person at the end of the email address.