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I have a number of customers for my app CallStop who are elderly and use the app to filter calls on landlines. It works by forwarding calls from their landline
by davidajackson 7y ago
I have a number of customers for my app CallStop who are elderly and use the app to filter calls on landlines. It works by forwarding calls from their landline to the app, and then customers receive calls via VOIP PushKit and filter them via a whitelist.