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Net interest income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Net interest income |
Schedule of Net interest income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020 (1) |  | 2019 (1)
Continuing operations |  | £m |  | £m |  | £m
Balances at central banks |  | 99 |  | 90 |  | 321
Loans to banks - amortised cost |  | 346 |  | 246 |  | 405
Loans to customers - amortised cost |  | 8,615 |  | 8,979 |  | 9,547
Other financial assets |  | 253 |  | 483 |  | 854
Interest receivable | ​ | 9,313 | ​ | 9,798 | ​ | 11,127
​ |  | ​ |  | ​ |  | ​
Balances with banks |  | 204 |  | 144 |  | 319
Customer deposits |  | 556 |  | 911 |  | 1,256
Other financial liabilities |  | 670 |  | 846 |  | 1,102
Subordinated liabilities |  | 267 |  | 402 |  | 483
Internal funding of trading businesses |  | 2 |  | 19 |  | 168
Interest payable | ​ | 1,699 | ​ | 2,322 | ​ | 3,328
Net interest income |  | 7,614 |  | 7,476 |  | 7,799
​
(1) | Comparative results have been re-presented from those previously published to reclassify certain operations as discontinued operations as described in Note 8.

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