Do O2 and Tesco top-ups work on giffgaff?

Is that true? Not willing to waste my money trying to find out!! :oP

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mrew42  Sep. 21, 2011 at 14:36

According to giff gaff themselves an O2 topup will work just fine.
Couldn't comment on Tesco but I probably wouldn't chance it. O2 top ups at ATMs don't work.


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