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Summary of significant accounting policies (Tables)
6 Months Ended
Jun. 30, 2022
Accounting Policies [Abstract]  
Schedule of Property and equipment useful lives
   
    Useful Life
Leasehold improvements   Shorter of the remaining lease
terms or estimated useful lives
Electronic devices   3-5 years
Office equipment, fixtures and furniture   3-5 years
Automobile   3-5 years
Computer and network equipment   3-5 years
Schedule of Intangible assets useful lives
   
    Useful Life
Licensed software   5 years
Capitalized development cost   5 years
Platform development   5 years
Customer relationship   4 years 
Land use right   40 years
Schedule of Noncontrolling interests
        
  For the six months ended June 30,  For the year ended
December 31,
  2022  2021
      
Infobird Guiyang $(97,690)  $(73,283)
Infobird Anhui  (73)   (12)
Shanghai Qishuo  889,183    923,447 
Total $791,420   $850,152