 Most VoIP services are effectively flat-rate telephony services since only the broadband internet fees must be paid for PC-to-PC calls, and the calls themselves are free.Some PC-to-telephone services, such as SkypeOut offer flat rates for national calls to landlines.Premium television or Pay TV usually charges a flat monthly fee for a channel or a bundle or "tier" of channels, but some Cable television companies also offer Pay per view pricing.