From professional translators, enterprises, web pages and freely available translation repositories.
das berühmteste kommerzielle mutual-credit-system ist zweifellos das schweizerische verrechnungssystem wir, das seit 1934 besteht.
the most famous commercial mutual-credit system is undoubtedly the swiss wir, in operation since 1934, which boasts tens of thousands of members and trade volume of over a billion swiss francs.