George Osborne is "bluffing" when he insists an independent Scotland cannot keep the Pound, according to Scottish First Minister Alex Salmond.
But when speaking to ITV News Chief Secretary to the Treasury Danny Alexander accused Salmond of bluffing too, claiming he has no currency plan.
Both sides of the debate are now firmly entrenched, reports Martin Geissler:
More top news
New photos of Princess Charlotte, taken by her mother, have been released by Kensington Palace.
Gales likely further south, locally severe, but winds easing this evening.
Three workers at Mini dealership suspended after photo emerges of staff kneeling in a IS-victim pose with bags over their heads.