There are several types of options you can offer to your subscribers to improve their experience:
Frequency Preferences: Allow subscribers to choose how often they want to hear from you. Options could include daily, weekly, or monthly emails. Content Preferences: Let subscribers select the type of content they are interested in, such as news updates, promotions, or educational articles. Format Preferences: Provide options for the format of the emails, such as text-only or HTML versions. Channel Preferences: Some subscribers might prefer receiving updates via SMS or push notifications instead of email.