Continental Database owns and maintains a substantial repository of over 150 million opt-in email records. These records are meticulously sourced through a variety of channels, ensuring a high level of engagement and relevance. Our primary sources include subscriptions from our online portals, where users willingly provide their information to access valuable content and services. Additionally, we gather data through detailed surveys, which help us understand user preferences and needs. Furthermore, our monthly newsletter mail-outs play a crucial role in maintaining and expanding our database, as subscribers consistently opt in to receive the latest updates and offers from our platform.