Barclays Login Barclays is the US subsidiary of Barclays PLC. The bank is situated in Wilmington, Del. However, its originating company started in 1690, and its main office is located in the UK in London. The bank is a digital-only bank that provides competitive interest rates on deposit accounts and co-branded credit cards that can easily earn rewards and cash back. visit: https://sites.google.com/paylogi.co.uk/barclayslogin/