Does it use GNUnet? I only see them mention REST here, HTTPS there. As to the carder-friendlyness: credit card companies are known to treat payment aggregators

Does it use GNUnet? I only see them mention REST here, HTTPS there. As to the carder-friendlyness: credit card companies are known to treat payment aggregators with lots of suspicion, so I suppose there just won't be many credit-card-to-Taler "banks".