Top Deliverability’s Blog
Sendingblue: What Is Double Opt-In? Why You Need It & How to Set It Up.
- January 4, 2022
- Posted by: Top Deliverability
- Category: ESPs Industry News Sendinblue

Sendingblue just posted a new interesting blog:
Using a double opt-in subscription system can improve your email deliverability as well as the quality of your contact list for better overall email marketing. There’s a never-ending debate in email marketing: single or double opt-in. While both sides have their pros and cons, it will always be up to you, the marketer, to decide which is best for your business. At Sendinblue, we recommend a double opt-in system for growing your email list. To show you why we think this approach is better, this article will go through the definition, benefits, and a few examples of double opt-ins. Afterward, you can decide whether or not you think this type of subscription is right for your business! Let’s start by defining double opt-in for those who aren’t familiar. What is double opt-in? Double opt-in is a system for adding new contacts to your email list. It involves collecting an email…
Read more here: What Is Double Opt-In? Why You Need It & How to Set It Up.
Leave a Reply Cancel reply
Email Service Providers Handbook
The most comprehensive “Handbook of Email Service Providers“!
SPAMASSASSIN RULES
All SpamAssassin rules in one place, EXPLAINED!
SMTP COMMANDS
& REPLY CODES
All SMTP/ESMTP commands and reply codes in one place, EXPLAINED!
Free DNS Tool
Check the DNS records of your domain with our free DNS tool.
Deliverability Glossary
The most comprehensive Email Deliverability and Marketing Glossary!