Giffgaff

什么是 Giffgaff？

"giffgaff is a UK-based mobile virtual network operator (MVNO) belonging to the O2 Group. It is known for its low prices, flexible no-contract plans, and all-online operation model, making it popular among international students, tourists, and overseas users looking to retain their numbers"

Get your giffgaff SIM here, with a reward when you join.