https://www.reuters.com/article/us-usa-holidayshopping-britain/black-friday-sales-in-britain-jump-16-5-by-value-barclaycard-idUSKBN1Y61X4

The value of Black Friday sales in Britain jumped 16.5% compared with last year, according to data from payments firm Barclaycard, in a much needed boost for the country's retailers.