Track add_payment_info and add_shipping_info
Recommended- Why it matters
- Checkout is currently a black box between begin_checkout and purchase. Without these two events you can see that buyers drop out, but not at which step — which is exactly the information that makes checkout fixes cheap.
- How to add it
- Push both events from the checkout steps and add matching GA4 event tags. Your data layer already carries the item payload, so the tags are small additions.