You can't sell humans. Especially not ficitional ones.

He is rich like how normal millaonare are and most character are millionare nowadays.

He is hired mercenary, he paid for doing job.

Like everyone else.

He's the highest paid mercenary, and he is at times depicted as living a lavish lifestyle. But no actual numbers afaik?

Dude has so many scientists on his Payroll and has many houses across the world I'll put him at the level of a celebrity like Beyonce or drake dude also has black resources

I'd estimate at least in the tens of millions of not more His resources are vast.

@Tupka217 He also has Probably tens of millions of dollars worth of equipment and safehouses all over the world. Yet all dc had disclosed is millions. I'm guessing he has hundreds of millions dollars at his disposal. His resources aren't that far off from a typical batman really..