Topping up a Pay As You Go (pre-payment) meter - Help - SSE
Help with Smart Pay As You Go - Meters - Help & Support - British Gas
Smart Meter In-Home Display - manual top-up - YouTube
Utilita - Misplaced your top-up card? - No problem, you can now generate your own top-up e-cards online at: www.utilita.co.uk/e-card E-cards are a digital version of your unique top-up cards, with a
Prepay energy customers are missing out on a fair deal: it's time to switch and save | Blog | Bulb