0x is an open-source infrastructure protocol that enables the peer to peer exchange of Ethereum based assets. The 0x project was launched in 2016 with a mission to create a tokenized world where all value can flow freely.
0x has its internal coin which is called ZRX. These tokens are used to pay the relayers in order to route the orders. They can also be used in order to vote on protocol improvements.
Nowadays 0x is among the TOP 50 cryptocurrencies by crypto market capitalization.Today 0x price is 1.013 USD. The highest ZRX price was $2.53 per coin. If you want to buy ZRX tokens – just go to the StealthEX exchange platform where you can easily get them with a low fee.