SIM-based SMS is a reliable messaging method that uses a physical SIM card connected to a mobile network to send and receive text messages. Unlike app-based messaging, it works without internet access, making it highly dependable for critical communications. Many businesses use SIM-based SMS for alerts, customer support, and one-time passwords. It plays a vital role in
Social media account verification, ensuring users receive secure verification codes directly on their phones. This reduces fraud, prevents fake accounts, and strengthens user trust. With wide global coverage and high delivery rates, SIM-based SMS remains a trusted solution for authentication and secure communication worldwide.