Last reposted nearly three years ago, another nice benefit for 28° card holders alongside the Flight Delay Pass.
Boingo Wi-Fi for Mastercard® Cardholders provides you with access to more than 1 million premium Wi-Fi hotspots worldwide.
Get connected on the go at airports, hotels, coffee shops and more.
Wi-Fi FAQ page on the 28° site. Search for hotspots here. It looks like regular Boingo subscription costs $14.99USD/mo.
Note the registration site gives a blank splash page for five seconds before showing the eligibility form. As noted by several commenters on the Flight Delay Pass post, if you have trouble signing up with your card number you may have better luck registering with your account number (shown on your statement) instead, as I did.
I just got back from a two week trip in Japan and didn't have much luck getting the Boingo app to work, but YMMV. I did manage to get free inflight Wi-Fi with Singapore Airlines on my Japan to SG flight leg where I had an option to sign into my Boingo account on the inflight Wi-Fi portal. Unfortunately the SG to AU leg was running a different inflight system so there was no Boingo option.
What if I am a 33 degree mason what do I get