Excuse me, I've come across a phrase that mentions "quick hit" and "free coin Hunter." Could you please clarify if "quick hit" is indeed a game or platform that offers free coin hunting services? I'm interested in knowing if it's a legitimate way to earn cryptocurrency without any upfront investment or if there are any hidden costs involved. Additionally, I'd appreciate it if you could shed some light on the overall credibility and security measures employed by such platforms. Thank you for your time and assistance.