# 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** specifically designed for freelancers, sole traders, small businesses, and enterprise teams. Unlike flaky VoIP apps and virtual numbers which often 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**: Instant second line for work/life balance, securing WhatsApp Business on a personal phone without carrying two devices, enterprise team management, and secure 2FA/bank 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 Plan (Monthly):** £5.99/mo (inc VAT) - Includes unlimited calls & texts, dedicated UK number. Data is NOT included. Volume discounts apply for B2B teams. - **Standard Plan (Quarterly):** £15.99/3mo (inc VAT) - Same features as monthly, discounted rate. - **Standard Plan (Yearly):** £59.99/yr (inc VAT) - Same features as monthly, maximum discount. - **Unlimited Plan:** £19.99/mo (inc VAT) — Includes true unthrottled 5G/4G UK data, calls & texts. ## Core Pages - [Home](https://www.secondsim.co.uk/) - [Freelance Creatives eSIM](https://www.secondsim.co.uk/freelance-creatives) - [Content Creators eSIM](https://www.secondsim.co.uk/industries/content-creators) - [For Consultants](https://www.secondsim.co.uk/for-consultants) - [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 - [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) - [Multi-Network Resilience](https://www.secondsim.co.uk/guides/multi-network-esim-resilience) - [Zero-Touch Offboarding & Security](https://www.secondsim.co.uk/guides/employee-offboarding-esim-security) - [BYOD Mobile Tax Expenses](https://www.secondsim.co.uk/guides/byod-mobile-tax-expenses-esim) ## Contact Information - **Support Email**: hello@secondsim.co.uk - [Website](https://www.secondsim.co.uk) ## All Site Pages - [About](https://www.secondsim.co.uk/about) - [Acceptable use policy](https://www.secondsim.co.uk/acceptable-use-policy) - [Ai agents](https://www.secondsim.co.uk/ai-agents) - [Ai visibility audit](https://www.secondsim.co.uk/ai-visibility-audit) - [Bank 2fa verification esim](https://www.secondsim.co.uk/bank-2fa-verification-esim) - [Chatgpt ai esim](https://www.secondsim.co.uk/chatgpt-ai-esim) - [Chatgpt api esim](https://www.secondsim.co.uk/chatgpt-api-esim) - [City wellbeing series self employed](https://www.secondsim.co.uk/city-wellbeing-series-self-employed) - [Claude ai esim](https://www.secondsim.co.uk/claude-ai-esim) - [Claude api esim](https://www.secondsim.co.uk/claude-api-esim) - [Cookie policy](https://www.secondsim.co.uk/cookie-policy) - [Esim compatibility checker](https://www.secondsim.co.uk/esim-compatibility-checker) - [Faq](https://www.secondsim.co.uk/faq) - [For real estate](https://www.secondsim.co.uk/for-real-estate) - [For remote teams](https://www.secondsim.co.uk/for-remote-teams) - [Freelance creatives](https://www.secondsim.co.uk/freelance-creatives) - [Best phones for dual sim](https://www.secondsim.co.uk/guides/best-phones-for-dual-sim) - [How to find your number](https://www.secondsim.co.uk/guides/how-to-find-your-number) - [How to get uk number without sim card](https://www.secondsim.co.uk/guides/how-to-get-uk-number-without-sim-card) - [How to manage multiple business esims](https://www.secondsim.co.uk/guides/how-to-manage-multiple-business-esims) - [How to manage voicemail](https://www.secondsim.co.uk/guides/how-to-manage-voicemail) - [How to port your number to esim](https://www.secondsim.co.uk/guides/how-to-port-your-number-to-esim) - [How to setup dual sim data switching android](https://www.secondsim.co.uk/guides/how-to-setup-dual-sim-data-switching-android) - [How to setup dual sim data switching iphone](https://www.secondsim.co.uk/guides/how-to-setup-dual-sim-data-switching-iphone) - [How to setup whatsapp business esim android](https://www.secondsim.co.uk/guides/how-to-setup-whatsapp-business-esim-android) - [How to setup whatsapp business esim iphone](https://www.secondsim.co.uk/guides/how-to-setup-whatsapp-business-esim-iphone) - [How to use two whatsapp accounts on one phone](https://www.secondsim.co.uk/guides/how-to-use-two-whatsapp-accounts-on-one-phone) - [How to verify whatsapp business without voip](https://www.secondsim.co.uk/guides/how-to-verify-whatsapp-business-without-voip) - [Mastering business calls sms](https://www.secondsim.co.uk/guides/mastering-business-calls-sms) - [Pac vs stac explained](https://www.secondsim.co.uk/guides/pac-vs-stac-explained) - [Standard uk business numbers for small teams](https://www.secondsim.co.uk/guides/standard-uk-business-numbers-for-small-teams) - [Two numbers one phone esim whatsapp](https://www.secondsim.co.uk/guides/two-numbers-one-phone-esim-whatsapp) - [Beauty wellness pros](https://www.secondsim.co.uk/industries/beauty-wellness-pros) - [Delivery drivers](https://www.secondsim.co.uk/industries/delivery-drivers) - [Ecommerce sellers](https://www.secondsim.co.uk/industries/ecommerce-sellers) - [Expats travel](https://www.secondsim.co.uk/industries/expats-travel) - [Healthcare locums](https://www.secondsim.co.uk/industries/healthcare-locums) - [Property landlords](https://www.secondsim.co.uk/industries/property-landlords) - [Trades home services](https://www.secondsim.co.uk/industries/trades-home-services) - [Tutors coaches](https://www.secondsim.co.uk/industries/tutors-coaches) - [Make esim](https://www.secondsim.co.uk/make-esim) - [N8n esim](https://www.secondsim.co.uk/n8n-esim) - [Openclaw](https://www.secondsim.co.uk/openclaw) - [Partnerships](https://www.secondsim.co.uk/partnerships) - [Privacy policy](https://www.secondsim.co.uk/privacy-policy) - [Referrals](https://www.secondsim.co.uk/referrals) - [Sms verification esim](https://www.secondsim.co.uk/sms-verification-esim) - [Student totum](https://www.secondsim.co.uk/student-totum) - [Terms of service](https://www.secondsim.co.uk/terms-of-service) - [Unlimited data esim](https://www.secondsim.co.uk/unlimited-data-esim) - [Amazon seller](https://www.secondsim.co.uk/verify/amazon-seller) - [Barclays](https://www.secondsim.co.uk/verify/barclays) - [Coinbase](https://www.secondsim.co.uk/verify/coinbase) - [Etsy](https://www.secondsim.co.uk/verify/etsy) - [Verify](https://www.secondsim.co.uk/verify) - [Instagram](https://www.secondsim.co.uk/verify/instagram) - [Monzo](https://www.secondsim.co.uk/verify/monzo) - [Paypal](https://www.secondsim.co.uk/verify/paypal) - [Revolut](https://www.secondsim.co.uk/verify/revolut) - [Tinder](https://www.secondsim.co.uk/verify/tinder) - [Whatsapp](https://www.secondsim.co.uk/verify/whatsapp) - [Voip verification checker](https://www.secondsim.co.uk/voip-verification-checker) - [Vulnerable customer policy](https://www.secondsim.co.uk/vulnerable-customer-policy) - [Werksy](https://www.secondsim.co.uk/werksy) - [Zapier esim](https://www.secondsim.co.uk/zapier-esim)