Webit's not a real offer. It's just a promotion of the free product. It allows spectrum and verizon to avoid actually doing something about robocalls. Instead, they can just point to their. Webspectrum mobile has the same features as spectrum voice like call guard which can be managed through the my spectrum app. Webspectrum can block calls identified as malicious robocalls and send caller id alerts for other spam calls to give you peace of mind when you're answering your phone.