Even if the crack is not malicious, it is likely unstable. Cracks can cause the software to crash, record improperly, or miss motion events. In a security application, reliability is paramount. The time you spend hunting for a crack that works and then troubleshooting its inevitable failures is far more valuable than the software's modest price.
Here is the truth about the "anycam.io crack": anycamio crack work
Cracked software cannot connect to official update servers. This leaves your system permanently exposed to exploits that newer versions have patched. Even if the crack is not malicious, it is likely unstable