Klaytn history began with a company called Kakao; one of the largest publicly traded tech companies in South Korea with a market cap of roughly 40 billion USD. Kakao has Kakaotalk, Kakao taxi, Kakao Bank internet-only bank, and dozens of other services that are provided by the Kakao group. In 2017 Kakao partnered with the software company Dunamu and Bittrex cryptocurrency exchange to launch the UpBit cryptocurrency exchange in South Korea. In early 2018, Kakao confirmed the

0x (read: zero x) is a protocol that facilitates the peer-to-peer exchange of Ethereum-based cryptocurrencies. This technology is used to power decentralized exchanges. 0x is actually one of the first projects to focus on a DEX protocol having been founded in 2016. DEX (decentralized exchanges) is an exchange where traders do not have to rely on a centralized market maker to facilitate the trades, it can all be done person-to-person. 0x is a protocol that wants to streamline