With support for more phones and local telcos launching prepaid versions of eSIM, we asked frequent traveler and athlete Noelle De Guzman to talk about her experiences with these not-so-new but oh-so-unfamiliar iterations of SIM cards. Before eSIM As I discarded yet another tourist SIM card before flying back home to Manila, I was guilt-wracked by this waste I generate whenever I travel internationally. Ever since I discovered it was cheaper to get a SIM card at my destination airport rather than use data roaming on my telco plan, I’ve done so, to the frustration of Singapore vendors because I…