giffgaff
United Kingdom
★★★ Verified
Customer:
43430
Giffgaff is a UK MVNO founded 2009, owned by O2 UK. 'For the people, by the people' community-driven model — customer support provided by member volunteers. Uses O2's network. Prepaid plans (called Goodybags) renew monthly. Giffgaff app is the primary management method — minimal USSD support.
USSD codes by category
4 codesBalance Enquiry 1 codes ▾
*100#
Check balance
Bundles & Subscriptions 2 codes ▾
*100*7#
Check remaining minutes
*100*5#
Check remaining SMS
Mobile Money 1 codes ▾
*100*1#
gg2gg credit transfer (giffgaff-to-giffgaff)