Learn More Email Service ProviderMailgun⚒️ API🌍 Custom DomainMailchimp➗ Segmentation🤖 Automation📩 Embeddable Forms + 8 more Substack💸 Paid Subscriptions🗣️ Referrals📢 Recommendations + 5 more SponsorshipPaved🏪 Marketplace💻 Programmatic AdsAnalyticsGoogle AnalyticsEarn money with every send, automatically.Promoted