What is the maximum length of an email address?

The official limits for an email address are set by RFC 5321: a maximum of 64 characters for the local...

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Are Email Addresses Case Sensitive?

Short answer: in everyday email use, addresses are treated as case-insensitive. Sending to [email protected] or [email protected] reaches the same inbox...

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What Are the Differences Between Texting and Email?

Texting and email both deliver written messages, but they target very different moments. SMS goes straight to the phone in...

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What is the +1 Gmail trick? (and why you shouldn’t rely on it)

The “+1 Gmail trick” (also called the “Gmail plus trick”) uses a small feature in Gmail: you can add a...

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Country Phone Codes List for SMS Marketing

To send an SMS through Mailpro, every mobile number in your contact list must be in international (E.164) format: a...

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