Ensure that your website and subscription platform are built on a secure infrastructure. Use robust security protocols such as HTTPS encryption and SSL certificates to protect data during transmission. Regularly update and patch software and plugins to address vulnerabilities. Safeguard customer data by implementing secure storage practices. Encrypt sensitive customer information such as passwords, credit card details, and personal identifiers. Finally, use secure servers and databases with appropriate access controls, firewall protection, and intrusion detection systems (IDS).