£10 extra credit when you activate your giffgaff SIM!

Order your free giffgaff SIM card on this page to get £10 extra credit when you activate your SIM! Joining giffgaff is easy: 1. Get your SIM the next day when you order before 5pm, Mon-Fri. 2. Activate your SIM at giffgaff.com 3. Our SIMs come in 3 sizes and fit any phone. Winning. Can I bring my number? Switching networks is easier than ever. Just text PAC to 65075 and have your PAC code ready to use after you’ve activated your giffgaff SIM.