liverodland:Hard-earned cash: The monumental stone coins used by the Yap (Jap) people in Micronesia
liverodland:Hard-earned cash: The monumental stone coins used by the Yap (Jap) people in Micronesia which are called Rai, is still a working currency on the island of Palau. Although no more disks are being produced or imported, this money supply is fixed. The islanders know who owns which piece, but do not necessarily move them when ownership changes. -- source link