# 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 B2B telecom provider that provisions **real UK mobile numbers (non-VoIP) via eSIM technology** specifically designed for team deployments and Operations Managers. Unlike virtual numbers (e.g., Twilio, Aircall, Dialpad, Google Voice) which fail WhatsApp Business security checks and suffer from dropped calls, SecondSim numbers register as genuine physical endpoints on the Tier-1 UK network. - **Primary use cases**: Enterprise team management, centralized billing for remote teams, deploying numbers without hardware shipping, preventing "Shadow IT", and secure 2FA/WhatsApp verification that doesn't get blocked by platforms. - **Core Technology**: 100% eSIM driven. Compatible natively with all modern eSIM-enabled iOS and Android devices via instant QR code provisioning. - **Payment Infrastructure**: Fully integrated with Stripe Subscriptions, featuring centralized corporate invoicing, automated provisioning, and prorated seat upgrades. ## Pricing - **Standard Team Member:** £5.99/mo (inc VAT) - Includes 1GB high-speed UK data, unlimited calls & texts, dedicated UK number. Volume discounts apply. - **Unlimited Team Member:** £19.99/mo (inc VAT) — Includes true unthrottled 5G/4G UK data, calls & texts. ## Core B2B Pages - **Home**: https://www.secondsim.co.uk/ - **For Teams & B2B Dashboard**: https://www.secondsim.co.uk/for-business - **WhatsApp Business eSIM**: https://www.secondsim.co.uk/whatsapp-business-esim - **Business eSIM**: https://www.secondsim.co.uk/business-esim - **WhatsApp Shared vs Individual Numbers**: https://www.secondsim.co.uk/whatsapp-shared-vs-individual - **Port Your Existing Number**: https://www.secondsim.co.uk/port-your-number - **Business Mobile Cost Calculator**: https://www.secondsim.co.uk/business-mobile-cost-calculator - **eSIM vs VoIP — Why It Matters**: https://www.secondsim.co.uk/esim-vs-voip ## Helpful Setup Guides for Operations Managers - **UK Sole Trader Business Numbers**: https://www.secondsim.co.uk/guides/uk-business-number-sole-traders - **Managing Multiple eSIMs**: https://www.secondsim.co.uk/guides/how-to-manage-multiple-business-esims - **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 - **Standard Business Numbers Guide**: https://www.secondsim.co.uk/guides/standard-uk-business-numbers-for-small-teams ## Contact Information - **Support Email**: hello@secondsim.co.uk - **Website**: https://www.secondsim.co.uk