Ba nyiri ubucuruzi bafite byinshi byo guhangayikishwa, gukomeza no gukurikirana ku murongo wo hasi no ku bikorwa bya buri munsi. Uyu munsi turimo kureba ibicuruzwa by'ubucuruzi by'ubucuruzi bwo kuri e-imeri nk'igice cy'ibyumweru by'umutekano w'abakiriya. Ikigo cy'umutungo muri Solon cyatangaje igihombo cya $ 24,000 nyuma yo kohereza inyemezabwishyu ku munyururu atabishaka.