You can use eSIM Worldwide Plans in the following countries :
Asia
Armenia, Bangladesh, Brunei, Cambodia, China, Hong Kong, India, Indonesia, Israel, Japan, Kazakhstan, Laos, Macau, Malaysia, Myanmar, Pakistan, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Sri Langa, Taiwan, UAE, Uzbekistan, Vietnam
Oceania
Australia, New Zealand
USA
Canada, Brazil, Mexico Honduras, Puerto Rico, The United States of America (including Hawaii), Virgin Islands
Europe
Austria, Albania, Belgium, Bulgaria, Croatia, Czech, Denmark, England, Estonia, France, Finland, Germany, Greece, Hungary, Ireland, Isle of Man, Italy, Liechtenstein, Luxembourg, Malta, Montenegro, Netherland, North Ireland, Norway(indlucdes Svalbard Islands), Poland, Portugal, Romania, Russia, San Marino, Scotland, Serbia, Slovak, Slovenia, Spain, Sweden, Switzerland, Turkey, Ukraine, Vatican, Wales
Africa
Egypt, Ghana, South Africa