The future looks promising for ProtonMail as concerns around privacy and data security continue to grow. The company is expanding its product line to include services like ProtonVPN and ProtonDrive, aiming to create a comprehensive suite of privacy-focused tools. This diversification is a strategic move to ensure sustainable growth and long-term success. Moreover, as more people become aware of the importance of digital privacy, ProtonMail is well-positioned to capture a larger market share.