I'm getting money, must be Illuminati
They think I signed up cause I just bought a new Ferrari

from Meek Mill – Dreamchasers 2 Intro Lyrics on Rap Genius

Meaning

People assume artist or certain people that get money is affiliated with illuminati , which he is “not” apart of.

Some conspiracy theorists get wacky when it comes to illuminati.

Also a reference to the chorus in Rick Ross' song Holy Ghost:

They say I’m gettin' money, must be illuminati.

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