Soundsource License Key Work

If you have disabled System Integrity Protection (SIP) or run a heavily modified macOS, the license validation checksum may fail.

: Apply a 10-band equalizer or professional Audio Unit plugins to any audio playing on your computer. Purchasing and Pricing SoundSource Manual - Rogue Amoeba soundsource license key work

SoundSource does not "phone home" aggressively. However, it does store a hidden license file on your Mac. If you have disabled System Integrity Protection (SIP)