Integrated Circuit Card Identifier
何ですか？ ICCID?
A 19-22 digit number that uniquely identifies a SIM (physical or eSIM) globally. Think of it as a serial number for the SIM profile.
どうやって ICCID travel.toの問題?
Every travel.to eSIM has its own ICCID, visible in your order dashboard once provisioning completes. Carriers use it to route data, authenticate the line, and manage activation. The first 6 digits encode the country and issuer.