Figure out where new signups came from
Update Aubri testimonial
Add support for HK Post
https://www.trackingmore.com/hong-kong-post-tracking.html?number=RC972322866HK
added support for HK Post
fixed bug with carrier not showing
Remove package history URL from emails
removed history url from emails
Create sign up flow
Add "no deliveries today" to daily summary email
explicitly calling out what's arriving today
Change email footer to include BuyMeACoffee link rather than referral
changed email footer to include BuyMeACoffee ask and link
Send email to current retained users to subscribe
Retained = used 3 or more times
Email promo to users who've used 2 times
Tie into Labor Day sales