5.2.0

• Add Cardholder Name to list of available manual entry fields, enabled via CardIOActivity.EXTRA_REQUIRE_CARDHOLDER_NAME. (Thank you Dan Nizri and Zach Sweigart!)
• Fix issue where certain devices would show the camera preview upside down #91.
• Fix issue where null could be set in the return bundle value for CardIOActivity.EXTRA_SCAN_RESULT.
• Upgrade build tools.

5.1.2

• Fix bug where denying the camera permission on Android 23 results in invalid data #37-source.

5.1.1

• Fix bug where ActionBar was not properly hiding immediately after accepting the Camera permission.

5.1.0

• Add arm64-v8a processor support #33-source, #51.
• Add x86 processor support #26-source.
• Add x86_64 processor support.
• Add support for Android 23 new permission model for the Camera permission #78. When permission is granted, the SDK performs as in previous versions. When permission is or has already been denied, the SDK falls back to manual entry. Note: this SDK does not call the shouldShowRequestPermissionRationale() method and does not show a rationale. It is up to the implementor whether or not to show the Camera permission rationale before opening the SDK.
• Populate CardIOActivity.EXTRA_CAPTURED_CARD_IMAGE when confirmation is shown #10-source.
• Fix issue where setting EXTRA_KEEP_APPLICATION_THEME would not create buttons that matched the theme #24-source.
• Add a default edit text hint color #22-source.
• Fix leaking IntentReceiver #76.

5.0.1

• Prevent screenshots when the app is backgrounded via FLAG_SECURE.
• Fix issue where arm64-v8a devices were not allowing the scanning of devices #62).

5.0.0

• Add automatic expiry-scanning.
  You can disable this feature via the new EXTRA_SCAN_EXPIRY extra of CardIOActivity.
  Note: Expiry scans will not infrequently fail to obtain the correct expiry date.
  We are continuing to work to improve expiry-scanning accuracy.
• Fix crash when the DataEntryActivity is missing extras #19).

4.0.2

• Fix crash caused when an application's theme specifies no action bar #44).
• Use the application theme to define most of the UI's colors.

4.0.1

• Minor bug fixes.

4.0.0

• Distribute .aar file instead of .jar and .so files
• New extras on CardIOActivity
  • EXTRA_SCAN_INSTRUCTIONS
  • EXTRA_HIDE_CARDIO_LOGO
  • EXTRA_SCAN_OVERLAY_LAYOUT_ID
  • EXTRA_SUPPRESS_SCAN
  • EXTRA_RETURN_CARD_IMAGE
  • EXTRA_KEEP_APPLICATION_THEME
  • EXTRA_USE_PAYPAL_ACTIONBAR_ICON
• Remove deprecated extras and methods in CardIOActivity
  • canReadCardWithCamera(Context) (use canReadCardWithCamera() instead)
  • EXTRA_REQUIRE_ZIP (use EXTRA_REQUIRE_POSTAL_CODE instead)
• New extra EXTRA_CAPTURED_CARD_IMAGE returned to calling Activity
• New class BuildConfig

3.2.0

• Eliminate App Token. Developers no longer need to sign up on the card.io site before using card.io.
• Add Icelandic (is) to our supported localizations. (Thank you, Martin Kaplan!)