v6.55 (2019/10/16)

          - Updated CPS offerwall function

          - Added Data API for offerwall

          - Added a function that query total available point of reward ads.

          - Fixed a bug in banner ads (impression validation logic)

          - Added a server-side function that enable/disable closing Ad screen using back-key.

          - Verified version for GooglePlay Developer Program Policies.

v6.54 (2019/10/07)

           - Improved App-profile targeting function.

v6.53 (2019/09/25)

           - Changed Watermark image

           - Added watermark image function to Native Ad API

           - Fixed internal bugs.

v6.52 (2019/09/06)

           - Changed min-sdk version for Android to v4.3(API level 18)

           - Fixed internal bugs.

  > Android SDK release note 

- iOS SDK  [SDK Download V.4.16]  [Download Testing Offerwall XCode project]

 v.4.16 (2018/05/14)

          -  Added new size frames for interstitial Ads.

          - Added 2 creative types to Native Ad :  AD_STYLE_BANNER_LANDSCAPE (720 x 100) , AD_STYLE_BANNER_LANDSCAPE (720 x 200)

 v.4.15 (2018/01/26)

          - Added UIView for incentive offerwall. (TnkAdListView)

          - Added a function to add a helpdesk button in offerwall.

          - Added a function to hide footer in offerwall.

 v.4.14 (2017/06/16)

          - Added functions to customize label text and position of close button in intersitital frames with 2-button

 v.4.13 (2016/10/19)

           - Fixed a bug that (X) button on interstitial ads screen not pressed.

 v.4.12 (2016/09/22)

           - Added TnkNativeAdManager. (You can retrieve many TnkNativeAds at a time.)

           - Improved internal NativeAd logic.

           - Added full-screen 2-button style frames for Interstitial ads.

           - Supports iOS10

 v.4.11 (2016/08/03)

          - Fixed a bug that country code is attached to language code.

          - Fixed a bug that shows 'Developer Name' instead of real developer name.

 v.4.10 (2016/07/05)

          - Added 'repeat' parameter to prepareVideoAd API.

          - Fixed a bug not invoking onClose event when an interstitial ad is closed.

          - Fixed incorrect calculation of dimensions for landscape orientation of iPhone6+.

 v4.09 (2016/06/24)

          - Embed bitcode in SDK

 v4.08 (2016/06/15)

          - Fixed a bug that app crashed when Alert popup is closed in offerwall.

 v4.07 (2016/05/09)

          - Changed UI of ending-card for video Ad

          - Support portrait ending-card for video Ad.

          - Fixed a but that video completion event triggered when home button is pushed.

 v.4.06 (2015/12/11)

          - Adjust request timeout sec of interstitial Ad to 5 sec.

          - Added an API to close interstitial Ad.

  v.4.05 (2015/11/14)

           - Use HTTPS(TLS 1.2) for all of server requests.

           - In portrait-oriented app, landscape orientation for video ad is now supported. (You need to add a simple code in your AppDelegate.m)

           - fixed a bug crashed when pass nil parameter on video API.

   > iOS SDK release Note