What do British prisoners use as currency ?
▻https://www.theguardian.com/us-news/2016/aug/22/ramen-prison-currency-study
▻https://www.theguardian.com/society/shortcuts/2016/aug/23/what-do-british-prisoners-use-as-currency
Ramen noodles are replacing tobacco as the most popular form of alternative currency within US prisons, according to a new study. The news is proof that the barter system remains alive and well behind bars.