[jeffy90]

How do you get the physical envelopes of cash without detection?

[thehappypm]

Is that really challenging? Mailing paper through the mail without getting flagged? Sending money isn’t illegal in and of itself.

[mynameishere]

Use someone else's address and rob their mailbox.

[Red_Leaves_Flyy]

Federal crime right there. Add conspiracy too.

[chx]

Not only it is a federal crime punishable by five years , there is a specialized police force for it, the USPS Postal Inspectors.