v3.26.1
Share-based payments (Details 2)
1 Months Ended 12 Months Ended
Jul. 31, 2024
Number
Feb. 29, 2024
Number
Jan. 31, 2024
Number
Dec. 31, 2025
Number
£ / shares
shares
Dec. 31, 2025
Number
£ / shares
$ / shares
shares
Dec. 31, 2024
Number
£ / shares
shares
Dec. 31, 2024
Number
£ / shares
$ / shares
shares
Dec. 31, 2023
Number
£ / shares
shares
Dec. 31, 2023
Number
£ / shares
$ / shares
shares
Dec. 31, 2025
$ / shares
Dec. 31, 2024
$ / shares
Dec. 31, 2023
$ / shares
IfrsStatementLineItems [Line Items]                        
Beginning of the year     111,590 328,823,388 328,823,388 111,590 111,590 144,590 144,590      
Granted 85,922,000 130,313,200 144,000,000 360,235,200 360,235,200      
Lapsed       (25) (25) (6,250) (6,250)      
Forfeited       (15,752,600) (15,752,600) (31,523,377) (31,523,377) (26,750) (26,750)      
Ending of the year       313,070,788 313,070,788 328,823,388 328,823,388 111,590 111,590      
Weighted average exercise price of outstanding options | £ / shares       £ 0.005 £ 0.005 £ 0.005 £ 0.005 £ 5.241 £ 5.241      
Weighted average exercise price of options exercised | £ / shares                  
Weighted average exercise price of options lapsed | £ / shares         30.00   4.04        
Weighted average exercise price of options forfeited | £ / shares       0.003   0.006   3.33        
Weighted average exercise price of options granted | £ / shares         £ 0.003          
Weighted average remaining contractual life of outstanding options       8 years 2 months 12 days 8 years 2 months 12 days 9 years 2 months 12 days 9 years 2 months 12 days 7 years 3 months 18 days 7 years 3 months 18 days      
Warrants [member]                        
IfrsStatementLineItems [Line Items]                        
Beginning of the year     529 2,024 2,024 529 529      
Granted       152,439 152,439 1,495 1,495 529 529      
Lapsed            
Forfeited            
Ending of the year       154,463 154,463 2,024 2,024 529 529      
Warrants exercisable | shares       154,463 154,463 2,024 2,024 529 529      
Weighted average exercise price of outstanding options | $ / shares                   $ 12.458 $ 703.28 $ 1,427.22
Weighted average exercise price of options exercised | £ / shares                  
Weighted average exercise price of options lapsed | £ / shares                  
Weighted average exercise price of options forfeited | £ / shares                  
Weighted average exercise price of options granted | $ / shares         £ 3.28   £ 447.12   £ 1,427.22      
Weighted average remaining contractual life of outstanding options       4 years 10 months 24 days 4 years 10 months 24 days 2 years 2 months 12 days 2 years 2 months 12 days 2 years 2 months 12 days 2 years 2 months 12 days      
Warrants Grant 1 [Member]                        
IfrsStatementLineItems [Line Items]                        
Grant date       24 March 2023 24 March 2023 24 March 2023 24 March 2023 24 March 2023 24 March 2023      
Beginning of the year     5 5 5 5 5      
Granted       5 5      
Lapsed            
Forfeited            
Ending of the year       5 5 5 5 5 5      
Exercise Price | $ / shares         £ 58,000.00   £ 58,000.00   £ 58,000.00      
Warrants Grant 2 [Member]                        
IfrsStatementLineItems [Line Items]                        
Grant date       14 June 2023 14 June 2023 14 June 2023 14 June 2023 14 June 2023 14 June 2023      
Beginning of the year     44 44 44 44 44      
Granted       44 44      
Lapsed            
Forfeited            
Ending of the year       44 44 44 44 44 44      
Exercise Price | $ / shares         £ 3,750.00   £ 3,750.00   £ 3,750.00      
Warrants Grant 3 [Member]                        
IfrsStatementLineItems [Line Items]                        
Grant date       21 December 2023 21 December 2023 21 December 2023 21 December 2023 21 December 2023 21 December 2023      
Beginning of the year     480 480 480 480 480      
Granted       480 480      
Lapsed            
Forfeited            
Ending of the year       480 480 480 480 480 480      
Exercise Price | $ / shares         £ 625.00   £ 625.00   £ 625.00      
Warrants Grant 4 [Member]                        
IfrsStatementLineItems [Line Items]                        
Grant date       24 May 2024 24 May 2024 24 May 2024 24 May 2024          
Beginning of the year     644 644          
Granted       644 644          
Lapsed                
Forfeited                
Ending of the year       644 644 644 644      
Exercise Price | $ / shares         £ 625.00   £ 625.00          
Warrants Grant 5 [Member]                        
IfrsStatementLineItems [Line Items]                        
Grant date       22 July 2024 22 July 2024 22 July 2024 22 July 2024          
Beginning of the year     851 851          
Granted       851 851          
Lapsed                
Forfeited                
Ending of the year       851 851 851 851      
Exercise Price | $ / shares         £ 312.50   £ 312.50          
Warrants Grant 6 [Member]                        
IfrsStatementLineItems [Line Items]                        
Grant date       19 December 2025 19 December 2025              
Beginning of the year                    
Granted       152,439 152,439              
Lapsed                    
Forfeited                    
Ending of the year       152,439 152,439          
Exercise Price | $ / shares         £ 3.28