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Amy · 14 min read

What is transactional SMS and how does it improve customer communication?

Transactional SMS is a popular way to reach customers, helping to bridge the communication gap when recipients are on the go and away from their email inbox.
Amy · 20 min read
Surviving Black Friday: Prepping your email infrastructure

Black Friday and Cyber Monday mark the beginning of the busiest period for online sales. Ensure your transactional emails power through by prepping your infrastructure for the expected surge in activity.
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.
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.
Agathe · 6 min read
Filter, Find, Fix — say hello to your API and SMTP Logs tab

How we've updated your Logs page to streamline your debugging process, keep an eye on your quota usage, and help keep your account secure.
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.
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.
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.
Agathe · 7 min read
Send emails and SMS messages to Airtable lists

Connect MailerSend with Airtable to utilize your existing data to send emails and SMSes at the click of a button. Easily send to an Airtable list and more—here’s how to get started.
Tautvydas · 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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