You can just sell sats at 9% markup on Peach and then buy back at -1% discount on nostr:nprofile1qqsgqfapsalnnesrmt7xxfu7qp95akwlscw33n5pm8zrclt3xhdg7egprdmhxue69uhhyetvv9ujucnfw33k76twwpshy6ewvdhk6qgawaehxw309ahx7um5wghx6at5d9h8jampd3kx2apwvdhk6tcpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhscyvr9p.
Best part is that until your order is taken on Peach you're only exposed to Bitcoin...
GBP buyers seem most willing to sell sats at -1% premium IMO