There are several advantages to this pricing model:
Scalability: As your subscriber list grows, you can easily move to a higher pricing tier without any disruption to your service. Cost Efficiency: You only pay for what you use, making it a cost-effective option for both small businesses and large enterprises. Predictability: Knowing your cost per subscriber helps in budget planning and financial forecasting. Customization: Many email service providers offer additional features that can be unlocked as you move to higher tiers, allowing for better customization of your email campaigns.