# eSimity > Prepaid travel eSIM provider delivering high-speed digital data packages across 190+countries. > Instantly activate global connectivity without physical SIM cards. Website: https://esimity.com eSIM shop: https://esimity.com/en/buy/shop-esims Support: support@esimity.com ## Core Offerings - [eSIM Store](https://esimity.com/en/buy/shop-esims) — Instant digital delivery of local, regional, and global travel data plans (QR by email). - [Gift Cards on Demand](https://esimity.com/en/gift-cards-on-demand) — B2B travel connectivity vouchers and on-demand gift cards. - [Credit Shop](https://esimity.com/en/credit-shop) — Top up store credit for future eSIM purchases. - [API Partnership](https://esimity.com/en/api-partnership) — Partner API for reselling eSimity connectivity. - [Affiliate Program](https://esimity.com/en/affiliate-program) — Earn commission with a branded storefront. - [In-Store / Business](https://esimity.com/en/in-store-business) — Business dashboard for issuing eSIMs in person. - [Enterprise](https://esimity.com/en/enterprise) — Connectivity solutions for larger organizations. ## Popular Destinations & Regions - [Europe eSIM](https://esimity.com/en/buy/shop-esims/region/europe) — Regional coverage across European travel hubs. - [Asia eSIM](https://esimity.com/en/buy/shop-esims/region/asia) — Travel connectivity across Asian destinations. - [USA eSIM](https://esimity.com/en/buy/shop-esims/country/united-states) — Local United States data packages. - [North America / Americas eSIM](https://esimity.com/en/buy/shop-esims/region/americas) — Broader Americas regional plans. - [Browse all destinations](https://esimity.com/en/buy/shop-esims) — Full country and region catalog. ## Technical Documentation & Setup - [eSIM Help Desk](https://esimity.com/en/help-desk) — Official installation guides and activation troubleshooting. - [Device Compatibility & Install Guides](https://esimity.com/en/help-desk#device-guides) — Supported iOS and Android (including Pixel) install steps. - [Coverage Details](https://esimity.com/en/coverage/details) — Network and country coverage overview. - [eSimity MCP](https://mcp.esimity.com/.well-known/mcp.json) — Model Context Protocol server for AI agents browsing travel eSIM plans. - [API catalog](https://mcp.esimity.com/.well-known/api-catalog) — RFC 9727 API catalog (MCP + public plan discovery). - [MCP overview (blog)](https://esimity.com/en/blog/en-connecting-ai-directly-to-travel-esims-with-the-esimity-mcp) — How to connect AI agents to eSimity via MCP. - [Agent catalog API](https://esimity.com/api/catalog/docs) — Public plan discovery endpoints for agents. ## Essential Troubleshooting (Plain Text Summary) 1. Ensure your device is carrier-unlocked and supports eSIM. 2. Connect to stable Wi-Fi before installing the eSIM. 3. Open the QR code from your order email (or enter the SM-DP+ address and activation code manually). 4. After install, enable Data Roaming for the eSimity cellular plan / secondary line. 5. Prefer the eSimity line for mobile data; keep Wi-Fi off when testing cellular data abroad. 6. If activation fails, restart the phone, confirm the QR was not already used on another device, and contact support@esimity.com with your order reference. ## Optional - [About](https://esimity.com/en/about) - [Contact](https://esimity.com/en/contact) - [Terms](https://esimity.com/terms-conditions-general) - [Privacy](https://esimity.com/privacy-policy-general) - [Sitemap](https://esimity.com/sitemap/sitemap.xml)