Commonwealth Bank - Get $20 Back after The First 3 Times You Tap and Pay with Android Pay or The CBA App [Android Only]

Starting from today, selected CBA cards will support Android Pay and they are currently running this promotion below for Android devices only.

You can now use your phone to 'tap and pay' with Android Pay or the CommBank app on Android. For a limited time, get $20 back after the first 3 times you tap and pay with your CommBank Mastercard on Android Pay or the CommBank app.

The promotion commences on 1 November 2017 and closes at 11:59pm on 17/12/2017 or when thirty thousand (30,000) valid claims have been received, whichever is first to occur.

Supported Cards:
Awards Credit Card, Gold Awards Credit Card, Platinum Awards Credit Card, Diamond Awards Credit Card, Low Rate Credit Card, Low Rate Gold Credit Card, Low Fee Credit Card, Low Fee Gold Credit Card, Business Awards Credit Card, Business Gold Awards Credit Card, Business Platinum Awards Credit Card, Debit MasterCard, Platinum Debit MasterCard, Business Debit MasterCard

Unsupported Cards:
Amex, Visa

T&C:

• Claims are only open to Australian residents aged 18 years or over;
• Are an existing CommBank MasterCard debit and/or credit card holder;
• Have not used the tap & pay function on CommBank app on Android in the 90 day period prior to the start of the Promotional Period. For the avoidance of doubt, both individuals who have never used the tap & pay function on CommBank app on Android and individuals who have previously used it but have not done so in the 90 day period before the start of the Promotional Period will be eligible;
• Are not employees or members of the immediate family (spouse, parent, sibling, or child) of employees of the Promoter or the Promoter’s related entities directly involved in the Promotion (as determined by the Promoter);
• Wearables/smart watch transactions are excluded from this promotion and will not be eligible;
• Transactions made via iOS Pay Tag are not eligible for this promotion;
• Only one (1) claim is permitted per person;
• Claimants, if they are a winner, will be notified via a push notification or SMS on their device. The winning claimants account will be credited with the cash back within ten (10) business days of the Promoter receiving their complete and valid claim.

For full T&C, please refer to this link and scroll down to 'Conditions of Entry'.
All other supported cards on Android Pay.

Happy tapping Ozbargain!

EDITED 10/11/2017: You should start seeing your $20 cash back in your account if you're eligible for this promotion!! People have reported that CBA didn't send any notification or SMS, but just deposited the cash back into the account.