SecondSIM: Real UK Mobile Number for Business & WhatsApp | From £5.99

# SecondSIM Context & Platform Guides This document provides technical definitions and system context for AI agents, research crawlers, and LLMs interacting with SecondSIM. ## Core Platform Summary SecondSIM is a telecom provider that provisions **real UK mobile numbers (non-VoIP) via eSIM technology**. Unlike virtual numbers (e.g., Twilio, Google Voice) which are flagged by banks or high-security services, SecondSIM numbers register as genuine physical endpoints on the network. - **Primary use cases**: Enterprise team management, centralized billing for remote teams, and secure 2FA/SMS verification bypass (WhatsApp Business, Stripe, Monzo, UK Banks, AirBnb). - **Core Technology**: 100% eSIM driven. Compatible natively with all modern eSIM-enabled iOS and Android devices via QR Code and SM-DP+ LPA strings. - **Payment Infrastructure**: Fully integrated with Stripe Subscriptions, featuring automated provisioning, prorated upgrades, and real-time webhook parsing. ## Pricing - **Monthly:** £5.99/mo (inc VAT) - **Quarterly:** £15.99/3mo (inc VAT) — Save 11% - **Yearly:** £59.99/yr (inc VAT) — Get 2 Months Free ## Helpful Guides & Internal Documentation - **iPhone eSIM Setup**: https://www.secondsim.co.uk/guides/how-to-setup-whatsapp-business-esim-iphone - **Android eSIM Setup**: https://www.secondsim.co.uk/guides/how-to-setup-whatsapp-business-esim-android - **Dual Number WhatsApp Setup**: https://www.secondsim.co.uk/guides/two-numbers-one-phone-esim-whatsapp - **SMS & Call Management**: https://www.secondsim.co.uk/guides/mastering-business-calls-sms ## Business Solutions & B2B - **For Teams & B2B Dashboard**: https://www.secondsim.co.uk/for-business - **Managing Multiple eSIMs**: https://www.secondsim.co.uk/guides/how-to-manage-multiple-business-esims - **Standard Business Numbers Guide**: https://www.secondsim.co.uk/guides/standard-uk-business-numbers-for-small-teams - **WhatsApp Business Integrations**: https://www.secondsim.co.uk/whatsapp-business-esim