Benefits of VIP USER: Unlimited document downloads Download documents at high speed and without ads Support via Chat and Email Request documents with the administrator and then download them if available Save time and money Price for upgrading VIP USER: (Depends on your needs) Two Days: ................. 11 USD One Month:................33 USD One Year:...................99 USD Lifetime: ..................199 USD Payment information: Via Paypal paypal.me/e4uworldwide - No Credit card required - One Payment and none-recurring If you wish to upgrade your account, make a payment with a note "your username + VIP ". Then we will process your request as soon as possible (4 hours at most due to possible time zone differences). Links for quick pay: VIP 2 days VIP one month VIP one year VIP lifetime THE BEST BOOKS AND DOCUMENTS ARE WAITING FOR YOU ! Once we receive your payment, your account will be upgraded. (By upgrading your account, it is your responsibility to read and comply with our Terms of Service ) We will send you an email notification, a PM and a message board on the homepage ! If you have any questions or concerns, don't hesitate to contact us! Refund if the document cannot be downloaded or the document is incorrect! "Your support also helps our team to maintain our server and we can update new documents."