Ubinu was later corrupted to Bini by the mixed ethnicities living together at the centre ; .
Ubinu was later further corrupted to Benin around 1485 when the Portuguese began trade relations with Oba Ewuare .
Ubinu was later corrupted to Bini by the mixed ethnicities living together at the centre ; and further corrupted to Benin around 1485 when the Portuguese began trade relations with Oba Ewuare .