This will take you to all the information about past and present coin drops. You will be able to preview the coins before the game begins.
In addition to the above link, you can have 7k text you as a reminder that the coin drop is happening soon. Just follow these steps to sign up to receive these announcements (you will also get emails).
Never Miss Another Coin Drop
1 – Create a new text message.
2 – Enter your country code in the “to” field.
3 – Send “7k” as the body of the message.
NEW ZEALAND: TBA
*Normal rates based on your individual plan may apply, but no additional international costs will be incurred.
Once complete, you will receive an automatic text reply welcoming you!
Make sure to act quickly when the text messages come in so you can take advantage of the Coin Drops. Good luck!