Currently you can only buy with PayPal. You receive the download link within 12 hours. Before purchasing make sure that you have a Dragon Professional version. Standard or Premium Dragon  versions do not work with Speech Productivity. Speech Productivity 4.2 European customers please check if your payment is in dollars (not euros) The Easy Guide to Dragon Scripting $9 Buy them both (and save $4)
$25 $30 back to SP 4.2