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  1. lalan455

    Any VOIP Services With Real SHAKEN/STIR Call Filtering?

    A lot of VOIP providers claim SHAKEN/STIR support, but in practice it still feels half-baked. Has anyone found a service that actually lets you filter or block calls based on whether the Caller ID is verified or spoofed? Right now, I’m routing any non-whitelisted calls through an IVR. If I end...