Be careful. DAZN will give you a free month but then they'll tell you later that you just signed up for a year and you're on the hook for the next 11 months at $15 a month. Happened to me on December 23rd fight.
https://www.boxingscene.com/tyson-fury-vs-oleksandr-usyk-pay-per-view-on-dazn-tnt-sports-sky-sports--181127
https://www.boxingscene.com/tyson-fury-vs-oleksandr-usyk-pay-per-view-on-dazn-tnt-sports-sky-sports--181127