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Other financial liabilities (Details) - GBP (£) £ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure of financial liabilities |  |
Total | £ 49,326 | £ 45,811
Financial liabilities at fair value through profit or loss | Customer accounts |  |
Disclosure of financial liabilities |  |
Total | 568 | 796
Financial liabilities at fair value through profit or loss | Debt securities in issue |  |
Disclosure of financial liabilities |  |
Total | 1,103 | 1,607
Financial liabilities at amortised cost | Debt securities in issue |  |
Disclosure of financial liabilities |  |
Total | £ 47,655 | £ 43,408

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