Search / Arbitrade Nelson Mandela's golden hand casts sell for $10m in bitcoin Canadian crypto-currency exchange firm Arbitrade bought four casts from South African businessman Malcolm Duncan ADDIS ABABA, Ethiopia - Gold castings of the hands of South Africa's first black President Nelson Mandela have been sold for $… Published: 28 Mar 2018 at 11:44hrs | 229 | by APO Load More Stories