Navigating the World of Reliable Cryptocurrency Trading Platforms

I've finally decided to dip my toes into the world of crypto trading. It's the buzzword these days, isn't it? Now, here's where I need a bit of advice. I'm an absolute beginner in this field and I definitely don't want to wind up on some dodgy platform. I'm searching for one that's user-friendly, has a great track record, and provides top-tier security. Any suggestions?