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Share capital (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Share capital |
Summary of share capital | ​
​ | ​ | ​ | ​ | ​
​ | ​ | 2024 | ​ | 2023
​ |  | £m |  | £m
Issued and fully paid | ​ | ​ | ​ | ​
At 31 December 2024 – 2,524,539,885 shares (2023: 2,522,539,885) |  | 25 |  | 25
​

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