# Yesim > Yesim is an eSIM provider offering prepaid mobile data plans > for travel and business in 200+ countries and regions. > Virtual phone numbers for calls, SMS, and service verification > are also available. Yesim is accessible via iOS and Android apps and a web interface. ## Official Website - Main website: https://yesim.app/ - Blog: https://blog.yesim.tech/ - Help Center: https://help.yesim.tech/ - Support: support@yesim.app ## About Yesim - Founded: 2019 - Users: 3.5 million+ - App rating: 4.7/5 (60,000+ ratings on App Store and Google Play) - Plan types: single-country, regional, and global eSIM data plans - Pay As You Go (Pay & Fly): flexible cross-country data usage without switching SIMs - B2B: corporate eSIM management via the OneBalance platform, virtual numbers for business, Partner API for resellers and platforms - Payment methods: MasterCard, Visa, Apple Pay, Google Pay, Binance Pay, PayPal, American Express and other payment methods. ## Key Products - [eSIMs](https://yesim.app/): eSIM mobile data plans for travel and business. - [Unlim Day Pass eSIM](https://yesim.app/global/daypass-esim/): Annual eSIM plan — pay only for the days you go online, worldwide coverage. - [Pay As You Go eSIM](https://yesim.app/pay-and-fly-esim/): Pay as you go plan — pay only for the internet you use, worldwide coverage. - [Trial eSIM Plan](https://yesim.app/trial-esim/): Free trial data plan for new users. ## B2B Solutions - [OneBalance](https://yesim.app/b2b-enterprise/): Corporate eSIM management platform for business travel. - [Yesim Partner API for business](https://yesim.app/yesim-partner-api/): API for resellers, apps, and eCommerce platforms. ## For Partners - [Referral Program](https://yesim.app/referral-program/): Earn rewards by referring users to Yesim. - [Affiliate Program](https://yesim.app/affiliate-program/): Earn commission by sharing Yesim with your audience. ## Tools - [Compatible Devices](https://yesim.app/compatible-devices/): Check if your device supports eSIM. - [Data Calculator](https://yesim.app/data-calculator/): Estimate data usage for your trip. - [Loyalty Program](https://yesim.app/loyalty-program/): Rewards program for Yesim users. ## Regional eSIM data plans - [Regional eSIM plans](https://yesim.app/regions/) - [Africa eSIM](https://yesim.app/regions/africa-esim/) - [Asia Pacific eSIM](https://yesim.app/regions/asia-pacific-esim/) - [Balkans eSIM](https://yesim.app/regions/balkans-esim/) - [Caribbean eSIM](https://yesim.app/regions/caribbean-esim/) - [CIS eSIM](https://yesim.app/regions/cis-esim/) - [Europe eSIM](https://yesim.app/regions/europe-esim/) - [Middle East eSIM](https://yesim.app/regions/middle-east-esim/) - [North America eSIM](https://yesim.app/regions/north-america-esim/) - [South America eSIM](https://yesim.app/regions/south-america-esim/) - [South East Asia eSIM ](https://yesim.app/regions/south-east-asia-esim/) - [Global eSIM plans](https://yesim.app/global/) ## Priority Country eSIM Plans - [Australia eSIM](https://yesim.app/country/australia/) - [Canada eSIM](https://yesim.app/country/canada/) - [China eSIM](https://yesim.app/country/china/) - [Egypt eSIM](https://yesim.app/country/egypt/) - [France eSIM](https://yesim.app/country/france/) - [Germany eSIM](https://yesim.app/country/germany/) - [Greece eSIM](https://yesim.app/country/greece/) - [Italy eSIM](https://yesim.app/country/italy/) - [Japan eSIM](https://yesim.app/country/japan/) - [Morocco eSIM](https://yesim.app/country/morocco/) - [Mexico eSIM](https://yesim.app/country/mexico/) - [Spain eSIM](https://yesim.app/country/spain/) - [Switzerland eSIM](https://yesim.app/country/switzerland/) - [Thailand eSIM](https://yesim.app/country/thailand/) - [Tunisia eSIM](https://yesim.app/country/tunisia/) - [Turkey eSIM](https://yesim.app/country/turkey/) - [UAE eSIM](https://yesim.app/country/united-arab-emirates/) - [UK eSIM](https://yesim.app/country/united-kingdom/) - [USA eSIM](https://yesim.app/country/united-states/) - [Vietnam eSIM](https://yesim.app/country/vietnam/) ## Priority Cities eSIM Plans - [Bali eSIM](https://yesim.app/cities/bali-esim/) - [Bangkok eSIM](https://yesim.app/cities/bangkok-esim/) - [Dubai eSIM](https://yesim.app/cities/dubai-esim/) - [Istanbul eSIM](https://yesim.app/cities/istanbul-esim/) - [London eSIM](https://yesim.app/cities/london-esim/) - [Miami eSIM](https://yesim.app/cities/miami-esim/) - [New York eSIM](https://yesim.app/cities/new-york-esim/) - [Paris eSIM](https://yesim.app/cities/paris-esim/) - [Tenerife eSIM](https://yesim.app/cities/tenerife-esim/) - [Tokyo eSIM](https://yesim.app/cities/tokyo-esim/) ## Virtual Numbers — Key Pages ## Website Languages - [English](https://yesim.app/) - [Arabic (العربية)](https://yesim.app/ar/) - [Armenian (Հայերեն)](https://yesim.app/hy/) - [Azerbaijani (Azərbaycan)](https://yesim.app/az/) - [Bosnian (Bosanski)](https://yesim.app/bs/) - [Bulgarian (Български)](https://yesim.app/bg/) - [Chinese (简体中文)](https://yesim.app/zh-cn/) - [Croatian (Hrvatski)](https://yesim.app/hr/) - [Czech (Čeština)](https://yesim.app/cs/) - [Danish (Dansk)](https://yesim.app/da/) - [Dutch (Nederlands)](https://yesim.app/nl/) - [Estonian (Eesti)](https://yesim.app/et/) - [Finnish (Suomi)](https://yesim.app/fi/) - [French (Français)](https://yesim.app/fr/) - [Georgian (ქართული)](https://yesim.app/ka-ge/) - [German (Deutsch)](https://yesim.app/de/) - [Greek (Ελληνικά)](https://yesim.app/el/) - [Hebrew (עברית)](https://yesim.app/he/) - [Hindi (हिन्दी)](https://yesim.app/hi/) - [Hungarian (Magyar)](https://yesim.app/hu/) - [Indonesian (Bahasa Indonesia)](https://yesim.app/id/) - [Italian (Italiano)](https://yesim.app/it/) - [Japanese (日本語)](https://yesim.app/ja/) - [Korean (한국어)](https://yesim.app/ko/) - [Latvian (Latviešu)](https://yesim.app/lv/) - [Lithuanian (Lietuvių)](https://yesim.app/lt/) - [Malay (Bahasa Melayu)](https://yesim.app/ms/) - [Norwegian (Norsk bokmål)](https://yesim.app/nb/) - [Persian (فارسی)](https://yesim.app/fa/) - [Polish (Polski)](https://yesim.app/pl/) - [Portuguese (Português)](https://yesim.app/pt/) - [Portuguese (Brasil) (Português do Brasil)](https://yesim.app/pt-br/) - [Romanian (Română)](https://yesim.app/ro/) - [Russian (Русский)](https://yesim.app/ru/) - [Serbian (Српски)](https://yesim.app/sr/) - [Slovak (Slovenčina)](https://yesim.app/sk/) - [Slovenian (Slovenščina)](https://yesim.app/sl/) - [Spanish (Español)](https://yesim.app/es/) - [Swedish (Svenska)](https://yesim.app/sv/) - [Thai (ไทย)](https://yesim.app/th/) - [Turkish (Türkçe)](https://yesim.app/tr/) - [Ukrainian (Українська)](https://yesim.app/uk/) - [Uzbek (Oʻzbekcha)](https://yesim.app/uz/) - [Vietnamese (Tiếng Việt)](https://yesim.app/vi/) ## Language-Specific AI Index Files - [Arabic](https://yesim.app/ar/llms.txt) - [Chinese](https://yesim.app/zh-cn/llms.txt) - [Czech](https://yesim.app/cs/llms.txt) - [French](https://yesim.app/fr/llms.txt) - [German](https://yesim.app/de/llms.txt) - [Hebrew](https://yesim.app/he/llms.txt) - [Indonesian](https://yesim.app/id/llms.txt) - [Italian](https://yesim.app/it/llms.txt) - [Polish](https://yesim.app/pl/llms.txt) - [Portuguese](https://yesim.app/pt/llms.txt) - [Portuguese (Brasil)](https://yesim.app/pt-br/llms.txt) - [Russian](https://yesim.app/ru/llms.txt) - [Spanish](https://yesim.app/es/llms.txt) ## Help Center — Key Articles - [Yesim eSIM setup](https://help.yesim.tech/yesim-esim-setup/) - [Unlimited Data Plans policy](https://help.yesim.tech/unlimited-data-plans-policy/) - [When does my Yesim data plan become active?](https://help.yesim.tech/when-does-my-yesim-data-plan-activate/) - [Can I tether or use Personal Hotspot?](https://help.yesim.tech/can-i-tether-use-personal-hotspot/) - [Why isn’t my eSIM working properly?](https://help.yesim.tech/why-isnt-my-esim-working/) - [How do I check my data balance or plan’s expiration date?](https://help.yesim.tech/how-do-i-check-my-data-balance-or-plan-expiration/) - [No data connection: Causes and solutions](https://help.yesim.tech/no-data-connection/) - [How can I use a VPN?](https://help.yesim.tech/how-can-i-use-a-vpn/) - [How do I transfer my eSIM to a new phone?](https://help.yesim.tech/how-do-i-transfer-my-esim-to-a-new-phone/) - [Can I make phone calls or send SMS messages with Yesim eSIM?](https://help.yesim.tech/can-i-make-phone-calls-or-send-sms-messages-with-yesim-esim/) - [What does “PDP Authentication Failure” mean?](https://help.yesim.tech/what-does-pdp-authentication-failure-mean/) - [What reasons could be behind my slow internet speeds?](https://help.yesim.tech/why-am-i-getting-slow-internet-speeds/) ## Blog — Key Articles - [How to Use your Phone without a SIM card: 7 Ways](https://blog.yesim.tech/how-to-use-your-phone-without-a-sim-card-7-ways/) - [How to Check and Clear Data Usage on Android](https://blog.yesim.tech/how-to-check-and-clear-data-usage-on-android/) - [How to Unlock Your Phone to Use eSIM: Complete Guide](https://blog.yesim.tech/how-to-unlock-phone-to-use-esim/) - [How to turn on or turn off data roaming: guide for iPhone and Android Phone](https://blog.yesim.tech/how-to-turn-on-or-turn-off-data-roaming/) - [1, 5, 10, 15, 25 GB of Mobile Internet: How Long Does It Last](https://blog.yesim.tech/how-long-mobile-data-lasts/) - [How to set up and activate eSIM on iPhone in 2026](https://blog.yesim.tech/how-to-set-up-and-activate-esim-on-iphone/) - [TOP 9 Best eSIM Providers for Travelers: Review of Services](https://blog.yesim.tech/top-8-best-esim-providers-for-travelers/) - [Which Cheap Phones Support eSIM: List of Compatible Мodels](https://blog.yesim.tech/which-cheap-phones-support-esim/) - [How to transfer eSIM to new iPhone or another Phone](https://blog.yesim.tech/how-to-transfer-esim-to-new-iphone-or-another-phone/) - [How Much Data Does Spotify, YouTube, Instagram, and TikTok Use](https://blog.yesim.tech/mobile-data-for-social-media/) - [Yesim vs. Airalo: Which eSIM Provider Wins](https://blog.yesim.tech/yesim-vs-airalo/) - [Yesim vs. Holafly: Complete eSIM Comparison Guide](https://blog.yesim.tech/yesim-vs-holafly/) ## Useful resources - [What is eSIM?](https://yesim.app/what-is-esim/) - [Download eSIM app](https://yesim.app/download-esim-app/) - [Yesim Coupon Codes](https://yesim.app/promocodes/) - [Yesim reviews, testimonials and ratings](https://yesim.app/reviews/) - [Yesim Newsroom](https://news.yesim.app/) ## Payments & Refund Policy - [Payment Details](https://yesim.app/payment-details/) - [Refund Policy](https://yesim.app/refund-policy/) ## Company Information - [About Us](https://yesim.app/about-us/) - [Contact Us](https://yesim.app/contacts/) - [Terms of Service](https://yesim.app/terms-of-service/) - [Acceptable use policy](https://yesim.app/acceptable-use-policy/) - [Privacy Policy](https://yesim.app/privacy-policy/) ## Mobile apps - [iOS App](https://apps.apple.com/us/app/yesim-esim-mobile-internet/id1458505230) - [Android App](https://play.google.com/store/apps/details?id=com.yesimmobile) ## Sitemap - https://yesim.app/sitemap-index.xml