eSim Database - https://esimdb.com
Old SIM version - https://support.gigsky.com/hc/en-us/articles/115011356167-New-GigSky-SIM-GS-SIM5
Coverage Plans - https://support.gigsky.com/hc/en-us/articles/360001872007-New-GigSky-Plans-Apple-SIM
Countries Not in regional plans - https://www.gigsky.com/gigsky-data-sim-individual-country-coverage/
Current SIM version - https://support.gigsky.com/hc/en-us/articles/115011356167-New-GigSky-SIM-GS-SIM5