Transport for London (TfL) has been urged to ban adverts for unregulated financial products after it ran a three-week poster campaign for a crypto token funded by an anonymous group.
Posters for Floki, a so-called meme coin named after a dog owned by Elon Musk, appeared on buses and in Underground stations across London last month.
Since the invention of bitcoin in 2009, the software used to make crypto coins has become widely available, leading to hundreds of new digital tokens, with many based
Read more on theguardian.com