Bitcoin has received a significant boost in market value that has been put down to "very productive" discussions about cryptocurrencies and regulation at a G-20 meeting. The leading cryptocurrency has seen its value battered recently due to a number of market-related events, including pressure from the US Securities and Exchange Commission for tighter regulation.
https://www.notebookcheck.net/Productive-G-20-discussions-help-boost-Bitcoin-value.290240.0.html