It is not always possible to buy high-coins to the hardware wallets seen as the safest way to store crypto coins. Therefore, using online wallets, in terms of price-performance ...
What is a 0x (ZRX) coin? 0x coin is a clear, unauthorized protocol that allows the processing of ERC20 token in Ethereum Blockchain. Founded in 2016, the 0x platform has a token of ZRX.