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Amy · 12 min read
Improve security with OTPs: Guide to one-time passwords

If you’re looking for a way to make your customers’ experience and your app or website more secure, one-time passwords (OTPs) are the ideal solution.

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Amy · 11 min read
How to safeguard brand trust with email authentication

Your brand is the most important asset in your business; customers trust it when interacting with your emails. Learn how to protect this relationship using email authentication.

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Amy · 14 min read
Use automated confirmation emails to build trust (with 20+ examples)

Customers love to receive confirmation emails because that reassurance is comforting. These messages are also an essential part of the customer journey, enhancing trust in your brand.

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Amy · 14 min read
What is an MTA and what role do they play in email delivery?

MTAs (Mail Transfer Agents or Message Transfer Agents) are responsible for transferring every single email message from the sender to the receiver, making them a crucial part of a mail server.

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Agathe · 9 min read
Understanding SMTP email queues

SMTP email queues help to deliver emails more efficiently by temporarily storing them on a mail server. They are especially useful when sending large volumes of messages or when experiencing server or network issues.

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Šarūnas · 25 min read
How to send emails in Python (with script examples)

Thinking about using Python to send emails? The versatile programming language is a good choice for sending emails due to the various libraries available, not to mention its ease of use.

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Amy · 17 min read
What is SMTP relay and how does it help email deliverability

SMTP relays simplify email sending for users by facilitating the transmission of emails from one SMTP server to another. They do a lot of the hard work to make your email delivery reliable and secure.

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Šarūnas · 23 min read
How to send emails with Node.js: Email API or Nodemailer (SMTP)

Node.js is a powerful JavaScript runtime known for its non-blocking, event-driven architecture and ability to handle asynchronous operations well—including email!

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Amy · 16 min read
How to get started with real-time email validation—with code examples

Real-time email validation preemptively keeps your email list healthy so you can focus more on sending and less on cleaning up! Here’s how it works and how to get started.

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