Users have been experiencing login issues with the Vinted app since approximately 3 PM, with reports indicating that 67% of the problems are related to the app itself and 26% specifically to login difficulties. The disruptions have been widespread across the UK, particularly in cities like London, Birmingham, and Leeds. Downdetector reported that a significant number of users were unable to access their profiles, sales, and orders, with many expressing their frustrations on social media. Vinted confirmed that they experienced a temporary technical issue that has since been resolved.