Jinhwa ChoiindPon NetworkAbout Non-Fungible Tokens (NFT)A Non-Fungible Token (NFT) is an irreplaceable token which conforms to the ERC721 standard in Ethereum.3 min read·May 28, 2019----
Jinhwa ChoiindPon NetworkThe Problem With Mobile CouponsMany kinds of mobile coupons are being used these days, especially in Korea where more than 1 trillion won is being traded via such…3 min read·May 9, 2019----