Most, if not all UK telecom giants won't offer tethering on PAYG, for whatever reason they don't let us know. - There used to be a few apps around that can get around the tethering but when I tried I got the msg about 30minute disconnect etc. -- While you may have your reasons for not going contract, it would seem the One Plan is the only option that you can actually use for it.
// LG G3 (D855) // Stock // Stock //
// HTC One (M8) // GPE Stock // Stock GPE//
// Nexus 7 (flo) // Android L // Stock//
S3(White) > M7(Red) > Note 3(Black) > Nexus 5(Black) > M8(Gunmetal)/LG G3 (Titan Grey)