Many people would know about e-SIM or Embedded SIM. There will be many people who don't know about e-Sim. Well, no problem, let's tell you. In fact, e-SIM is a SIM card that you won't see. This SIM card is controlled by software. The e-SIM is currently available to Jio, Vodafone and Airtel in India. The Apple Watch Series 4 included e-SIM support. In addition, Google Pixel 3A and iPhone XR also support e-SIM. also read: Nubia Red Magic 3 Vs Black Shark 2 Vs OnePlus 7, check out the comparison The biggest advantage of e-SIM is that it is very easy to change the operator. You can change the online operator while sitting at home. You don't have to change the SIM card. It also has the ability to port the network without changing the mobile number. The big advantage is that there is no problem of losing THE SIM card. For example, even if you lose your phone, you'll be able to login to the new phone and use your e-SIM and de-activate the SIM on the old phone. For your information, the e-SIM market is not yet unique in India, but according to a report, the number of e-SIM users in India could increase by 25 percent by 2025 and the e-SIM market will reach $97.83 million by 2023. At present, the e-SIM market is $25.38 million. However, the market for e-SIM will grow faster only if mobile manufacturers cooperate as e-SIM cannot be used in all smartphones. Mobile manufacturers in the smartphone market are going to launch with e-SIM support. also read: This Xiaomi's Smartphones getting huge discounts on Amazon Mi Days Sale