SMS (Short Message Service) is a communication protocol that allows the exchange of short text messages between mobile devices. It is one of the most widely used methods for sending text-based messages, typically limited to 160 characters per message.
Key Features:
- Quick Communication: Allows fast delivery of short messages.
- Global Reach: Supported by nearly all mobile networks worldwide.
- Reliable Delivery: Messages are stored temporarily if the recipient's device is unavailable.
Common Uses:
- Personal Messaging: Simple text communication between individuals.
- Business Alerts: Notifications, reminders, and promotions sent by organisations.
- Two-Factor Authentication: Sending verification codes for secure logins.
In summary, SMS remains a popular and efficient method of text-based communication despite the rise of messaging apps.
