embedded Universal Integrated Circuit Card
무엇인가요? eUICC?
The hardware chip inside your phone that holds eSIM profiles. The "embedded" version of the traditional UICC found in physical SIM cards.
어떻게 eUICC travel.to에 관한 거야?
Every eSIM-capable phone has an eUICC chip. It can store multiple eSIM profiles (typically up to 8 on modern iPhones) with one or two active at a time. travel.to's QR code installs a profile onto your phone's eUICC.