"they would like to receive a message that uses some kind of code, and instead of sending a message that reminds them of their pill, they would like a motivational message, like for example, 'it's time for your life.'" Services like that have been shown to work in low-income countries, and now they're starting to appear in richer countries.

VOA: standard.2010.02.24

All those who submit applications or nominations will receive a code that entitles them to receive a free download of my book, Your Mark On The World.

FORBES: Your Mark On The World 'Hand Up for Social Good' 2013 Award

The first fifty fans affected by this phenomenon to send us a picture holding their special disc 2 will receive a code for a FREE PC copy of Mass Effect Trilogy.

FORBES: BioWare Responds To 'Black Ops 2/Mass Effect 2' Mix-Up With Humor And A Contest

You will receive an unlocking code which you can then use to release a bike from the docking station.

BBC: Bike sharing around the world