How many Cryptos can be swapped via Gate Io convert?

Could you elaborate on the capabilities of Gate.io in terms of cryptocurrency swaps? Specifically, I'm interested in knowing the maximum number of different cryptocurrencies that can be swapped or converted through their platform. Does Gate.io offer a wide range of cryptocurrencies for exchange, or is the selection more limited? Additionally, are there any limitations or restrictions on the amount of a particular cryptocurrency that can be swapped at any given time? Understanding these details would help me determine if Gate.io is suitable for my trading needs.