Barclays Telephone Number 0800 400 100
Founded in 1690, Barclays plc. is a British multinational investment bank and financial services company whose headquarters are in London. It has operations in over 40 countries and employs approximately 120,000 people.

What´s the Barclays information telephone number?
The Barclays telephone number is 0800 400 100. This Barclays Customer Services number is open 24 hours a day, seven days a week.
Other Ways to Get in Touch with Barclays
To contact Barclays Customer Services over the internet, go to Barclays. On the webpage there is a form to fill out to email the company.
Use the private message option to contact the Barclays support team @BarclaysUKHelp on Twitter or @BarclaysUK on Facebook messenger.