And just as I checked it, they pinned this tweet (an hour later)--
Elon Musk @elonmusk·38s
I am giving back to my community due to Covid-19!
All Bitcoin sent to my address below will be sent back doubled. If you send $1,000, I will send back $2,000!
bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh
Only doing this for the next 30 minutes! Enjoy.