Subject line: You’re in!
Hey there,
First off, I’d like to extend a warm welcome and ‘thank you’ for subscribing to the [your company name] blog newsletter. I recognize that your time is valuable and I’m seriously flattered that you chose to join us.
The [your company name] blog endeavors to send you only the best content, with actionable steps you can take to grow your business online and off. If we ever stray from that, just send me an email and I’ll do my damndest to get it straightened out.
In the meantime, I’d love to hear from you about why you’ve subscribed to our list, and what you’re interested in learning about. So long as you reply to this email, I promise I will too.
If you need anything, please feel free to give me a shout at [your email].
Again, welcome!
Best,
[Your name]