A cryptocurrency investor known as @RegbilTrades has achieved a significant return on investment from the $XPL public sale. The investor initially spent $571,800 to acquire 11.44 million $XPL tokens at a price of $0.05 each. The value of these tokens has now surged to $11.8 million, resulting in a profit exceeding $11 million. This represents a remarkable 19-fold return on the initial investment.