block chain technology for refugee some fifty thousand people live in this camp in jordan the u.n. provides aid to these victims of war and persecution and bottlenecks it's turned to a futuristic system. iris scan instead of pin number chain instead of bank account there's also no need for a bank card the customer's iris's compared with a pre stored scan their purchase total is automatically deducted from sums they receive as aid. the un's world food program gives syrian refugees around twenty five euros a month so that cash is not stored in a bank it's on block chain a digital shared record of transactions maintained by a network of computers on the internet. and his team are in charge of coordinating and accounting the blocked train technology was launched from his office in munich it made aid work more transparent and cost effective. to the for