Renai Belle, 29, of Edmonton, was charged on Wednesday with the murder of Josh McKay and possession of a bladed article [knife].
He appeared in custody on Wednesday at Highbury Corner Magistrates Court.
A 38-year-old woman was arrested on Sunday on suspicion of assisting an offender and is currently bailed pending further enquiries.
Police were called shortly before 3:00 p.m. on Saturday to reports of a man stabbed on Lea Bridge Road, E10.
Despite the efforts of emergency services, 33-year-old Josh McKay died at the scene.
His family continue to be supported by specialist officers.
