There is no extra charge.
Using an esim card usually doesn't require additional payment. Specifically, esim cards are charged in the same way as physical SIM cards, and are charged according to the communications package. However, in some cases, the use of an esim card may incur some charges, such as when using an esim card as a secondary card associated with a cell phone number, which may be subject to certain feature fees, or when opening and activating an esim service, which may require a certain amount of top-up to cover possible activation fees or subscription fees.
So, for specific use, it is recommended to check the relevant service provider's tariffs or consult customer service for more information. esim is a new type of sim card technology, which is more convenient and flexible than the traditional physical sim card, and can support multiple carriers and devices. Currently, mobile operators are also starting to launch esim card services and have made some adjustments to their charges.
What is esim
eSIM is an electronic SIM card, which is a data file that can be downloaded to mobile terminals over the Internet. With it, all kinds of electronic products can connect to the Internet, receive and dial calls, send text messages, and so on. Functionally it is no different from a regular SIM card. Any device with access to the mobile network can use eSIM. eSIM is of course supported by the hardware of the device. eSIM is integrated into the hardware, and currently occupies only 1/3 of the space of a Nano SIM card, and will evolve to a smaller size in the future.
eSIM technology is used in a wide range of devices, including wearables, tablets, PCs, and other terminals such as smart speakers, smart mirrors, and POS machines. It covers all kinds of application scenarios such as sports, family, medical, entertainment and education. Even cell phones can use eSIM to easily realize dual-card dual standby, and users can access two or even three carriers at the same time, and voice and data can be realized by using different numbers respectively.
Refer to Baidu Encyclopedia-eSIM card for the above content