JustTextGiving
Just text EMEF32 to 70070 and you'll receive a text back from Vodafone “JustTextGiving” asking you to specify a donation of 1, 2, 3, 4, 5 or 10 pounds. Reply with EMEF32 followed by the amount in whole pounds e.g. EMEF32 £5. Please go to the JustTextGiving website for full details.