Google Messages has introduced a beta feature that allows users to send messages to themselves using RCS (Rich Communication Services), which provides advantages over SMS, such as the ability to send longer texts and high-resolution media without compression. However, RCS messages sent to oneself currently lack encryption. If the feature is active on a device, users can simply text themselves, or they may need to enroll in the Google Messages beta program. Self-messaging offers convenience and the ability to synchronize messages and media across devices, but users concerned about security may consider using encrypted platforms like Signal for sensitive information.