Is Luno a scammer?

As a concerned investor in the cryptocurrency space, I've been hearing whispers about Luno being a potential scammer. But before I make any rash decisions, I'd like to gather more information. So, can you help me understand if there's any credible evidence suggesting that Luno engages in fraudulent activities? Have there been any investigations or legal proceedings against them? Additionally, what are the experiences of other users who have interacted with Luno? Are they satisfied with the platform, or have they encountered any issues? Your insights would be invaluable in helping me make an informed decision.