Get 3 months of Spotify Premium for free with Microsoft Rewards
For new Microsoft Rewards users
You will get Spotify for free for three months as long as you are a new Spotify customer
For existing Microsoft Rewards users
Existing Microsoft Rewards members are eligible for a free three-month Spotify Premium Individual subscription when they search with Microsoft Bing on Microsoft Edge for 3 days within 14 days of starting the promotion. Offer valid for 1 person/account. Offer redeemable while supplies last. Image
This is basically the same deal as https://www.ozbargain.com.au/node/721581 from a year ago.
Sadly, Premium is 1 user only - no deal for the family sub.