Sign-in
On-ramp
PROCESSING deliberately sends nothing. It is an internal step between “we have your money” and “your crypto is on its way”, and emailing about it would just be noise.Off-ramp
The payout-rejected email is the one that carries an action link: it lets the user fix the destination account and have the order reprocessed. See Recovering a rejected payout.
Destination accounts
Only this one actually sends, and only in Mexico. The other destination-account states are surfaced in the widget rather than emailed.
Identity verification
This is what closes the loop for a user whose verification went to manual review after they had already left the widget.