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Financial instruments: classification - Reverse repos and repos (Details) - GBP (£) £ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Bank deposits |  |
Financial instruments |  |
Repos | £ 7,912 | £ 6,470
Customer deposits |  |
Financial instruments |  |
Repos | 14,541 | 5,167
Trading liabilities |  |
Financial instruments |  |
Repos | 19,389 | 19,036
Trading assets |  |
Financial instruments |  |
Reverse repos | 20,742 | 19,404
Loans to banks - amortised cost |  |
Financial instruments |  |
Reverse repos | 189 | 153
Loans to customers - amortised cost |  |
Financial instruments |  |
Reverse repos | £ 25,962 | £ 25,011

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