NEW DELHI: Unique Identification Authority of India has been approached by the World Bank to share its experience with the other countries on the execution of Aadhar biometric citizens’ identification. Ajay Bhushan Pandey, UIDAI chief executive, said that Nigeria recently became the first country to send a team to India under the World Bank aegis to study the UIDAI model and a team from Tanzania was expected in the month of September. He added that, it was happening under the World Bank’s Identification for Development Initiative and they would offer all help to the visiting countries by way of knowledge exchange.