Registration on your own website: Companies can provide a registration form for the newsletter on their website. This way, visitors can leave their email address directly and are automatically added to the distribution list.
Use social media channels: Companies can draw attention to the newsletter on their social media channels such as Facebook, Twitter or LinkedIn and invite their followers to subscribe.
Sweepstakes or discount promotions: Companies can encourage their target group to sign up for the newsletter by offering attractive competitions or exclusive discount promotions only for newsletter subscribers.