I looked and did not find a topic specifically related to trading coins. Some other topics moved towards people posting trade info. I have made 2 trades by mail with other Cachers for coins and figure there should be a spot where others can list their wants, needs and offers. Anyway, here is the ...
Micros not so much fun.
Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.