Koltrix
Guides
Read receipts and delivery receipts: what they prove and what not
Delivery receipts, read receipts and open pixels all try to answer 'did they get it?' Here is what each really tells you, when it fails and what to use instead.
6 min read
Delivery receipts, read receipts and open pixels all try to answer 'did they get it?' Here is what each really tells you, when it fails and what to use instead.
6 min read