+1 on this. Getting the same errors.
ISSUE//PROBLEM//BUG: text wraps, no paragraphs using built-in text editor – this is a reported bug, that has been deemed for future review. Jetpack is not usable for sending email.
Unforunately not, gigoz. Our solution ended up being to follow-up with new customer signups and manually enter their credit card information into the Stripe backend.