# TrustCaller > TrustCaller (trustcaller.net) is a wholesale inbound IPRN VoIP billing platform: international premium rate number ranges with instant self-service allocation, IVR/SIP/PSTN termination, real-time call statistics and weekly or monthly USD payouts. ## Platform - [Home](https://trustcaller.net/): What TrustCaller does and who it serves. - [IPRN Services](https://trustcaller.net/iprn): Premium rate numbers that pay per delivered minute — live chat, dating, conferencing, informational services. - [Number Access](https://trustcaller.net/access): Number ranges across 90+ countries with instant dashboard allocation. - [Payment Methods](https://trustcaller.net/payment): Six settlement methods, weekly/monthly cycles, USD invoicing. - [Carrier Services](https://trustcaller.net/carrier): Direct carrier interconnection for premium rate traffic termination. - [Provider Program](https://trustcaller.net/provider): SIP interconnect for voice traffic providers, transparent rates. - [API Documentation](https://trustcaller.net/api-docs): Public REST API — number allocation, CDRs, statistics. ## Help - [FAQ](https://trustcaller.net/faq): Registration, payouts, termination options, rates and technical details. - [Contact](https://trustcaller.net/contact): 24/7 for technical emergencies; two-business-hour response otherwise. - [Register](https://trustcaller.net/register): Free account, active in about three minutes. ## Blog - [Blog](https://trustcaller.net/blog): Articles on IPRN monetisation, premium voice billing and platform updates. - [Call Centre IPRN Monetisation Example](https://trustcaller.net/blog/call-centre-iprn-monetisation-example): How each minute of call-centre traffic is billed and where the margin sits.