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Schedule of income tax rate and the effective income tax rate (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Effective Income Tax Rate Reconciliation [Line Items]    
UK Federal income tax rate $ (11,559,213) $ (13,141,685)
UK Federal income tax rate, percentage 25.00% 25.00%
Foreign income tax rate differential   $ 371,640
Foreign income tax rate differential, percentage   (0.70%)
Valuation allowance $ 9,335,291 $ 9,516,297
Valuation allowance, percentage (20.20%) (18.10%)
Other true ups $ 37,345 $ (2,044,320)
Other true ups, percentage (0.10%) 3.70%
Nontaxable or nondeductible items    
Equity compensation $ 1,958,267  
Equity compensation, percentage (4.20%)  
Interest expense $ (2,540,966)  
Interest expense, percentage 5.50%  
Nondeductible expense $ 279,429 $ 805,252
Nondeductible expense, percentage (0.60%) (1.50%)
Effective income tax rate $ (1,851,038)
Effective income tax rate, percentage 0.00% 3.50%
Change in UK statutory income tax rate   $ 22,003
Change in UK statutory income tax rate, percentage   0.00%
Change in fair value   $ 1,487,821
Change in fair value, percentage   (2.80%)
Loss on Debt Extinguishment   $ 1,106,869
Loss on Debt Extinguishment, percentage   (2.10%)
R&D expenditures   $ 25,085
R&D expenditures, percentage   0.00%
PORTUGAL    
Effective Income Tax Rate Reconciliation [Line Items]    
Foreign income tax rate differential $ 563,956  
Foreign income tax rate differential, percentage (1.20%)  
NIGERIA    
Effective Income Tax Rate Reconciliation [Line Items]    
Valuation allowance $ 756,048  
Valuation allowance, percentage (1.60%)  
Other true ups $ (302,662)  
Other true ups, percentage 0.70%  
ARGENTINA    
Effective Income Tax Rate Reconciliation [Line Items]    
Valuation allowance $ 951,315  
Valuation allowance, percentage (2.10%)  
Other true ups $ (163,772)  
Other true ups, percentage 0.40%  
SOUTH AFRICA    
Effective Income Tax Rate Reconciliation [Line Items]    
Foreign income tax rate differential $ 520,840  
Foreign income tax rate differential, percentage (1.10%)  
Other Foreign Entities [Member]    
Effective Income Tax Rate Reconciliation [Line Items]    
Foreign income tax rate differential $ 164,122  
Foreign income tax rate differential, percentage (0.40%)