| UPDATED: 22:06, Wed, Jan 13, 2021 Link copied Make the most of your money by signing up to our newsletter for FREE now SUBSCRIBE Invalid email When you subscribe we will use the information you provide to send you these newsletters. Sometimes they'll include recommendations for other related newsletters or services we offer. Our Privacy Notice explains more about how we use your data, and your rights. You can unsubscribe at any time. The cryptocurrency is in the midst of its worst week since March last year as some analysts fear for its future. Bitcoin fell as much as 6.8 percent to about £23,000 before hitting £30,000 on January 8 – but has since sunk further to around £21,000. Currently at £25,000, the constantly changing value is leading to concern from some. As Bloomberg reported today, the swings are reminiscent of 2017, when the cryptocurrency entered a "rapid collapse".