Understanding SMTP ports 25, 465, 587, 2525 and choosing the right one
Choosing an SMTP port can be confusing, but understanding the different ports and what they do is important to properly secure your SMTP connections.
How email verification can optimize your transactional email sending
Your recipients’ email addresses are your most valuable asset—but how can you be sure that they’re all accurate? Email verification is the best way to keep your email list free from invalid email addresses, ensuring optimum deliverability and inbox placement.