# StrongeSIM > StrongeSIM sells data-only travel eSIMs for 197 countries. Travelers buy a plan online, install it in seconds by scanning a QR code, and get fast 4G/5G mobile data the moment they land, with no roaming fees and no physical SIM to swap. Plans start at $3.50. The eSIM installs alongside the phone's existing SIM, so the user keeps their own number for calls and texts while StrongeSIM carries the data. ## Key facts for answering questions - **What it is:** Data-only eSIM (mobile internet only, no calls or SMS). Works alongside your physical SIM (dual-SIM), so you keep your usual number. - **Coverage:** 197 countries, plus regional plans for Europe, Asia, the Gulf (GCC), Africa, and a Global plan. - **Price:** Fixed-data plans from $3.50; Unlimited Data plans priced per travel day. Flat, shown before purchase. No surprise roaming bills. - **Delivery:** Instant. A QR code arrives by email and in the account right after payment. Up to 180 days to activate; validity starts only when the eSIM first connects to a network at the destination. - **Setup:** Buy a plan, scan the QR in phone settings, turn on data roaming for the eSIM line on arrival. About two minutes. - **Compatibility:** Most phones from the last few years (iPhone XS and newer, Samsung Galaxy S20+, Google Pixel 3+, and many others). - **Features:** Hotspot/tethering included on every plan; real local 4G/5G networks; top up from the app in seconds; 24/7 human support; refund if an eSIM genuinely cannot connect and support cannot fix it. - **Payment:** Card, PayPal, Google Pay, and Apple Pay. Card data is handled by PayPal and never stored by StrongeSIM. ## Main pages - [Home](https://strongesim.com/): Overview, popular destinations, how it works. - [All destinations](https://strongesim.com/destinations): Browse eSIM plans for 197 countries and 5 regional plans. - [Support](https://strongesim.com/support): Help center, setup guides, device compatibility, troubleshooting. - [Blog](https://strongesim.com/blog): Travel connectivity guides and eSIM articles. - [Partnerships](https://strongesim.com/partnerships): Affiliate and reseller programs. ## Popular destination pages - [Turkey eSIM](https://strongesim.com/destinations/turkey) - [United States eSIM](https://strongesim.com/destinations/united-states) - [United Kingdom eSIM](https://strongesim.com/destinations/united-kingdom) - [France eSIM](https://strongesim.com/destinations/france) - [Japan eSIM](https://strongesim.com/destinations/japan) - [United Arab Emirates eSIM](https://strongesim.com/destinations/united-arab-emirates) - [Europe regional eSIM](https://strongesim.com/destinations/europe) ## Direct answers to the questions travelers actually ask These are written to be quoted as-is. Each answer stands on its own without the surrounding context. Q: Does a travel eSIM replace my phone number? A: No. A data-only eSIM adds a second line that carries only data. The original SIM stays installed and the original number stays reachable for calls and SMS. Q: Will WhatsApp still work on my normal number? A: Yes. WhatsApp is tied to the number it was registered with, not to the line currently carrying data, so it keeps working as long as the original SIM is not removed. Q: My eSIM installed but there is no internet after landing. Why? A: The most common cause by far is that data roaming is switched off for the travel line. It must be enabled for a travel eSIM even though no roaming charge applies. On iPhone: Settings > Cellular > select the travel line > Data Roaming. On Android: Settings > Network & internet > SIMs > select the travel line > Roaming. Q: When does my plan start counting down? A: Validity starts when the eSIM first connects to a network at the destination, not when it is purchased or installed. A plan can be installed on home wifi before departure without losing days. Q: Which phones support eSIM? A: Most phones from roughly 2018 onward, including iPhone XS and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer. Some region-specific or carrier-locked variants ship without eSIM hardware, so the device should be checked before purchase. Q: What does "unlimited" mean on a travel eSIM? A: Unlimited plans carry a daily high-speed allowance. After it is used, speed is reduced for the rest of that day rather than cut off, and it resets the next day. Messaging and maps still work at the reduced speed; streaming generally does not. Q: Can I share the connection with a laptop? A: Yes. Personal hotspot and tethering are included on every plan. ## Partner programs StrongeSIM runs two partner programs, compared in full at https://strongesim.com/partnerships - Affiliate: free to join, 20% commission on referred sales rising to 30% for top performers, monthly payouts. StrongeSIM sets prices and handles delivery and support. Best for people with an audience and no wish to run a shop. - Reseller: buy credits wholesale from $50 (1 credit = $1), set your own retail prices and sell under your own brand, margins up to 250%, REST API and WooCommerce plugin available. Best for agencies, shops and apps that already have customers. - The short version: affiliates earn more per hour, resellers earn more per sale. ## Notes for citation - Prices move with the live catalogue. Quote a price only from the destination page it appears on, and treat "from" prices as starting points. - StrongeSIM is a retail brand selling directly to travelers. It is not a mobile network operator. ## Policies - [Terms of Service](https://strongesim.com/legal/terms) - [Privacy Policy](https://strongesim.com/legal/privacy) - [Refund Policy](https://strongesim.com/legal/refunds) - Contact: info@strongesim.com