![](https://www.coindesk.com/resizer/JbvmyRA2K7pmA3yor3fym8deczg=/1200x628/center/middle/cloudfront-us-east-1.images.arcpublishing.com/coindesk/RXQYI44QCJEAXINTKPM5GFTJEQ.jpg)
On Feb. 16, Tim Pastoor, a digital identity researcher in the Netherlands, tweeted a video of a person coming up to a truck and handing a large paper envelope to the driver, saying it contained “some sats” – slang for “satoshis,” small fractions of bitcoin. “Eight grand of bitcoin in there,” says the donor, who then explains the envelope contains the recovery phrase for a software wallet containing bitcoin along with a set of instructions.