Excuse me, could you please elaborate on what exactly CoinTiger Global represents in the realm of cryptocurrency and finance? I'm intrigued to know if it's a trading platform, a wallet service, or perhaps an exchange that caters to a specific niche within the industry. Furthermore, I'm curious about its global reach and the services it offers to its users. Could you provide a concise yet comprehensive description of CoinTiger Global and its significance in the cryptocurrency landscape?