New pre payment key

hi do i register my prepayment key 1st then put money on it. if so does it leave u with no electric. thanks

Hello,

Yes you must register your key first for about 60 seconds,then top up as usual

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Please see this Bulb link for details on prepayment meters: https://help.bulb.co.uk/hc/en-us/sections/360007165811-Top-up-meters-prepay-