LETS Barter NL is one of many LETS Systems around the world, (also known as "mutual credit" systems), which enable people to exchange goods and services without the use of regular money.
Instead, members use local credits, often referred to as "local currency", "alternative currency", or "complementary currency" to buy the things they need.
These credits are often referred to as green dollars' or 'barter bucks,' or some other name that reflects the local culture and economy..