GoodGhosting GameFi platform is collaborating with The Open DAO and Polygon Network to create a DAI Regular Savings Plan via AAVE. If the user is commit to save 25 DAI every two week for the next 6 consecutive period (150DAI total) then you will receive not only the interest in $DAI it attracts from being deposited into AAVE but also a share of additional 5000 WMATIC and $2000 of $SOS. For taking part in this savings game you also get a GoodGhosting NFT and a GoodGhosting (GG) score increase of 2100!
More Information:
https://medium.com/goodghosting/secure-our-savings-pool-sos-19253eb9ef0a
Transfer MATIC to Polygon Network thru CEX or using Bridge to send any tokens to Polygon Network
Using a DEX to exchange the token to DAI. The one I use is
First, let open the Saving Pool webpage and sign in with the wallet,
https://goodghosting.com/#/pools/41
Then click on the Join This Game button to get started. The right side of the page is the saving pool information. E.g. We must make deposit 25DAI every two week and the APY is 4.87%, the APY might change over time.

After pressing the Join this game button, you should see the following modal. Approve is to let the contract to access the DAI in your wallet.

You should be able to Deposit after approval.

After deposited, It will show the following success info. You are able to share the news via Twitter. And it is reminding you to make the next deposit two week later.

Reminder:
Remember to add the deposit time to your calendar
to avoid missing any week's deposit time
and your chance to share 5000 WMATIC and $2000 $SOS


