The cryptocurrency market has seen a lot of volatility in the last year, particularly with the fluctuating value of Bitcoin and other key virtual currencies.
source https://www.google.com/url?rct=j&sa=t&url=https://investingnews.com/daily/tech-investing/blockchain-investing/security-tokens-disrupting-cryptocurrency-space/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHc8OfsYl7rqed1ElSdJn5kH7o-gA
