The numbers can be used to sign up or verify for any services like Ebay, Amazon, Telegram, Facebook, Google, Gmail, WhatsApp, Viber, Line, WeChat, KakaoTalk and the rest.

Available Countries
Australia, Austria, Bangladesh, Belgium, Canada, China, Denmark, Estonia, Finland, France, Georgia, Germany, Hong Kong, India, Indonesia, Israel, Italy, Kazakhstan, Latvia, Mexico, Mynamar, Netherlands, New Zealand, Nigeria, Norway, Philippines, Poland, Portugal, Puerto Rico, Romania, Russia, South Korea, Spain, Sweden, Thailand, Ukraine, United Kingdom, United States and Vietnam.