A geocoin is a metal or wooden coin minted in similar fashion to a medallion, token coin, military challenge coin or wooden nickel, for use in geocaching. The first geocoins were developed by Jon Stanley (aka moun10bike) as a signature item to be placed in caches.
权威例句
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Geocoinfests, which take place all over the world, attract both geocoin collectors and geocachers interested in the sisterhood of the travelling coins, so to speak.