giffgaff Review 2026: SIM Plans, Roaming and Phones
Is giffgaff the best-value MVNO for SIM-only plans, EU roaming, and flexible phones in 2026? Yes — for UK customers who want O2-quality coverage without O2-level prices, giffgaff delivers a compelling, transparent proposition. Plans start from £6 per month, 5G is included on all goodybags at no extra tier charge, and EU roaming covers 38 […]