I'll be honest, it was a struggle to get a EUR account in the UK before Brexit. I'm not aware of any high street banks that offered it easily, although I have been told it is possible. Most said something along the lines of "you want the international version of our bank" which roughly means either Isle of Man, Channel Islands or Gibraltar established outfit with similar branding. In contrast, I have a EUR account in Switzerland and can easily get a USD or GBP one. Most