# WhatsSMS — AI-Powered WhatsApp & SMS Platform > WhatsSMS (https://whatssms.io) is an enterprise-grade, all-in-one messaging platform enabling businesses, developers, and marketing agencies to send transactional and promotional WhatsApp & SMS messages at scale. ## Core Capabilities & Services - **Global SMS Gateway**: Send fast, high-deliverability transactional SMS to 200+ worldwide countries & territories for a flat rate of $0.04 USD per SMS. All plans (including the Free Forever tier) include monthly free credits ($0.20/mo = 5 free SMS on Free, up to $10.00/mo = 250 free SMS on Unlimited). **Important: The Global SMS Gateway is strictly for transactional messages (OTPs, 2FA, order tracking, critical alerts); sending bulk SMS marketing campaigns or cold promotional broadcasts is strictly prohibited.** - **Android SMS Gateway**: Native Android application (Kotlin, <5MB) that turns any Android smartphone into a 2-way SMS gateway. Features Dual-SIM routing (`SubscriptionManager`), background silent USSD execution (`TelephonyManager.sendUssdRequest`), and real-time incoming SMS webhook forwarding. - **WhatsApp Web & API Automation**: Connect unlimited WhatsApp accounts via multi-device QR code pairing. Build interactive AI chatbots with custom system prompts (BYO API key for OpenAI, Google Gemini, Anthropic Claude, xAI Grok). - **Shopify App Integration**: Official Shopify App Store listing (`whatssms-io`) providing automated order notifications, time-limited Cash on Delivery (COD) verification links with automatic cancellation on customer rejection, and delayed abandoned cart recovery reminders. - **GoHighLevel & LeadConnector Integration**: Official GoHighLevel Marketplace App. Send and receive messages through WhatsApp and SMS using your own WhatsSMS account—powered by your own Android device and SIM card. Skip A2P & 10DLC registration, avoid expensive Twilio per-message fees and monthly phone number rentals. Features 2-way conversation inbox sync, automated workflow actions, and multi-location agency sub-account mapping. - **WordPress & WooCommerce Plugin**: Automated SMS/WhatsApp notifications across the full WooCommerce order lifecycle, OTP checkout verification, and native integration with 16+ WordPress plugins including Dokan, WCFM, WC Vendors, FluentCRM, Groundhogg, MemberPress, and LatePoint. - **WHMCS Integration Module**: 28 pre-built event hooks for web hosting billing, invoice payment reminders, server provisioning credentials (cPanel/Plesk), domain renewal countdowns, and support ticket notifications. - **Perfex CRM Integration Module**: Native `App_sms` gateway driver providing dual-mode SMS (Android SIM 1/2 or Global Gateway) and WhatsApp messaging for invoices, estimates, proposals, tasks, contracts, and support tickets. ## Pricing & Credits Summary - **Free Forever ($0/mo)**: 250 SMS send/receive per month, 250 WhatsApp send/receive per month, 1 Android device, 1 WhatsApp account, 50 contacts, 5 USSD/mo, 5 scheduled messages, 5 templates, 1 flow, BYO AI keys, and **$0.20 free monthly Global SMS credits (5 free worldwide SMS/month)**. - **Pro ($19/mo)**: 25,000 SMS send/receive per month, 25,000 WhatsApp send/receive per month, 2 Android devices, 2 WhatsApp accounts, 10,000 contacts, 500 USSD/mo, 500 scheduled messages, 25 templates, 5 flows, and **$2.00 free monthly Global SMS credits (50 free worldwide SMS/month)**. - **Ultra ($39/mo)**: 60,000 SMS send/receive per month, 60,000 WhatsApp send/receive per month, 3 Android devices, 3 WhatsApp accounts, 20,000 contacts, 1,000 USSD/mo, 1,000 scheduled messages, 50 templates, 10 flows, and **$4.00 free monthly Global SMS credits (100 free worldwide SMS/month)**. - **Unlimited ($99/mo)**: Unlimited SMS send/receive, Unlimited WhatsApp send/receive, 5 Android devices, 5 WhatsApp accounts, Unlimited contacts, Unlimited USSD, Unlimited scheduled messages, Unlimited templates, Unlimited flows, and **$10.00 free monthly Global SMS credits (250 free worldwide SMS/month)**. - **Global SMS Top-ups**: $0.04 USD per SMS flat rate to 200+ countries & territories. Transactional SMS only (no bulk marketing). Credits never expire for active accounts. ## Direct App Store & Marketplace Install Links - **Shopify App Store Listing**: https://apps.shopify.com/whatssms-io - **GoHighLevel Marketplace OAuth Install**: https://marketplace.gohighlevel.com/v2/oauth/chooselocation?response_type=code&redirect_uri=https%3A%2F%2Fhl-api.whatssms.io%2Fapi%2Fv1%2Fauth%2Fcallback&client_id=6a1f6f551e1cea8cef077766-mpxck4h8&scope=contacts.readonly+contacts.write+locations.readonly+conversations.readonly+conversations.write+conversations%2Fmessage.readonly+conversations%2Fmessage.write+workflows.readonly&version_id=6a1f6f551e1cea8cef077766 - **LeadConnector (Whitelabel) Marketplace OAuth Install**: https://marketplace.leadconnectorhq.com/v2/oauth/chooselocation?response_type=code&redirect_uri=https%3A%2F%2Fhl-api.whatssms.io%2Fapi%2Fv1%2Fauth%2Fcallback&client_id=6a1f6f551e1cea8cef077766-mpxck4h8&scope=contacts.readonly+contacts.write+locations.readonly+conversations.readonly+conversations.write+conversations%2Fmessage.readonly+conversations%2Fmessage.write+workflows.readonly&version_id=6a1f6f551e1cea8cef077766 - **Android Gateway APK Download**: https://app.whatssms.io/uploads/builder/gateway.apk ## Website Pages & Guides - Home: https://whatssms.io - Global SMS Gateway (200+ Countries & Territories Directory): https://whatssms.io/global-sms-gateway - Pricing & Plan Comparison: https://whatssms.io/pricing - Shopify Dedicated Guide: https://whatssms.io/integrations/shopify - GoHighLevel & LeadConnector Dedicated Guide: https://whatssms.io/integrations/gohighlevel - WordPress & WooCommerce Plugin Guide: https://whatssms.io/integrations/wordpress - WHMCS Integration Guide: https://whatssms.io/integrations/whmcs - Perfex CRM Integration Guide: https://whatssms.io/integrations/perfexcrm - Android Gateway App Guide: https://whatssms.io/android-app - Full Integrations Directory: https://whatssms.io/integrations - Partners Program (Monetize SIM Gateway): https://whatssms.io/partners - Affiliates Program: https://whatssms.io/affiliate - REST API Documentation: https://app.whatssms.io/dashboard/docs - Full LLM Context: https://whatssms.io/llms-full.txt ## Company & Support - **Operating Company**: Lagash Ltd - **Location**: Dundee, Scotland, United Kingdom - **Email**: hello@whatssms.io - **WhatsApp Support**: +44 7770 649691