“There is information . . . of her getting extraordinary tips, if you know what I mean. And it’s not for bringing extra f–king towels,” a source close to the defense investigation said yesterday…

Allegations that she worked as a hotel hooker may explain why Strauss-Kahn insists their encounter was consensual. His defense attorneys refused yesterday to comment on the damning evidence — or say whether he paid her for sex.

Sources also told The Post Strauss-Kahn’s probers uncovered evidence that she was part of a pyramid scheme that targeted immigrants from her native Guinea.

“We have people who have been victimized, who have claimed she ripped them off. Nice working people from her neighborhood,” a source said.