In an announcement on Feb. 5, Singapore Airlines (SIA) said it will launch a digital wallet for its frequent-flyer KrisFlyer program in six months that will be powered by a private blockchain.

According to the airline, the blockchain-based wallet will enable members of the program to spend their air miles at retail partners for point-of-sale transactions.

Source: Singapore Airlines to Launch Blockchain-Based Loyalty Wallet – CoinDesk, Wolfie Zhao, Feb 5, 2018

Thanks, Frédéric Dionne!