  DeltaKey

- 
--  DeltaKey  payment

-   
-    ->->  .
--  "DeltaKey"     ""
--    "DeltaKey"      "" -> ""
--   
---  -       
---  -       ,         
---  -   ,    .
--   
--   

-    retail.deltakey.net
--   .
--     "  " :
---  "    "   "  "  http://site.ru/payment/DeltaKey/callback.php      POST
--- " ,            (  )"  http://site.ru/payment/DeltaKey/callback.php      POST


