Worldline e-Payments Challenge Posted on September 20, 2019 by qs QuickSpend participated at the Worldline e-Payments Challenge last week in Frankfurt! We were proud to win the Postbank Challenge around a card issuing service. Contact us for more information on our unique solution! Post navigation Digital Currency AdoptionDisrupt Network / BlockRocket Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.