Requested by client, to keep a captured email (or mc uid) as soon as it is filled (eg in a newsletter signup form), keep it in session storage or even in a cookie, and then use that to send in abandoned cart even if someone didn't fill t heir email in the cart
not sure if it's possible to implement this and also stay GDPR compliant .
Requested by client, to keep a captured email (or mc uid) as soon as it is filled (eg in a newsletter signup form), keep it in session storage or even in a cookie, and then use that to send in abandoned cart even if someone didn't fill t heir email in the cart