Cool retention hacks for your startup
marketingforindiehackers.substack.com
Cool retention hacks for your startup
1–3 of 3 posts
Re: Cool retention hacks for your startup
#2Sounds like a quick way to end up in a personal spam filter to me...
Re: Cool retention hacks for your startup
#3Sounds like a quick way to end up in a personal spam filter to me...
These are people who signed up to use your app and most likely gave you permission to email them.