How STIR-SHAKEN apps prevent robocalls and spoofing
2021-11-05 · Blog
Robocallers, scammers, and other fraudulent callers have become a common headache for millions of people and businesses in the United States over the past few years. These unwanted calls often reach people repeatedly. STIR-SHAKEN apps combat this by cryptographically signing every call at its origin, so carriers downstream can verify the caller ID has not been spoofed before the call ever reaches your phone.