BarterCoin In order to buy the equalization currency for non-cash transactions, use the platform Waves

 Barter transaction, BarterCoin 

For some products and services without installing money, use BarterCoin to settle the residual or offsetting value of the offer. 

barter – definition exchange (goods or services) for other goods or services without using money. 

"he often bartered a meal for drawings" 

synonimy: trade, swap, exchange, sell