From partnered newsletters to co-sponsoring: 3 tips on how to win opt-ins

There are many ways to generate opt-ins for your email marketing through your own channels. We show you how to win additional opt-ins via partnered newsletters & standalones, co-registration and co-sponsoring.   1. Partnered newsletters & standalones Ads in a wide variety of formats can also be booked in thematically matching newsletters from other companies.…