The signal also captures voice and video calls and their associated messaging. Group cats may include as many people AS1000 and disappear in self -destruction messages. In addition, unlike Telegram, the signal makes it possible to disappear the default messages. The company claims that it did not store the data of its users.
Experts recognize the signal as safer than standard SMS. However, the NSA published a security alert in February 2025, warning that Signal is a high value for surveillance. Signal replied by declaring that the warning referred to phishing attacks, and not to the faults of its encryption.
