I belive 1 email per week is descent way to engage and to prevent blocking or un-sub. Interetsed & right prospect will surely respond with a weekly campain in case there is no additional content or additional CTA to drive.
I belive 1 email per week is descent way to engage and to prevent blocking or un-sub. Interetsed & right prospect will surely respond with a weekly campain in case there is no additional content or additional CTA to drive.