Let's find out about IOTA.
The purpose of its development was the revision and development of blockchain technology to ensure the applicability of cryptocurrency in the Internet of Things.
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IOTA transactions are free of charge regardless of their size, transaction confirmation times are short, the number of simultaneously processed transactions is unlimited, and the system itself is easily scalable.
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The main difference from the classic cryptocurrency is that any user of the system can be a miner. He does not receive mining rewards, but the transaction within the network is free for him.
For a simple exchange of one cryptocurrency for another, you can use specialized cryptocurrency exchanges. However, to earn money on changing its value, it is better to use a broker and trading platforms. For example, Metatrader 4. These platforms make trades easier and allow for leverage.