The competition saw 28 code-breaking amateurs from across the country ethically hack the cryptocurrency wallets of customers from a fictitious bank.
source https://www.google.com/url?rct=j&sa=t&url=https://www.qinetiq.com/News/2018/09/Future-UK-Cyber-Security-Stars-Tackle-Vulnerable-Cryptocurrency-in-Latest-Challenges&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGE6KVSe5EPehDnYOMWO3dGnpKIYA
