e-Commerce Bezahlen über Amazon – Jetzt kommt Bewegung auf den deutschen Checkout Markt! by Alexander Posted on 26. April 201126. April 2011
Apps Google One Pass vs. Apple iTunes: Die Riesen im Payment Contest by Alexander Posted on 17. February 201117. February 2011
e-Commerce Status Quo: Google Checkout, Amazon FPS & Paypal Express in 2011 by Alexander Posted on 1. January 2011
Alexander Ringsdorff 