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The ERC-721 Non-fungible Token Standard is a technical framework, defining a set of rules and interfaces for creating and managing unique, non-fungible tokens (NFTs) on the Ethereum blockchain. [ 1 ] [ 2 ] [ 3 ] ERC-721 is recognized for formalizing the concept of an NFT and establishing the foundation of the multi-billion dollar digital ...
The ERC-20 (Ethereum Request-for-Comments #20) Token Standard allows for fungible tokens on the Ethereum blockchain. The standard, proposed by Fabian Vogelsteller in November 2015, implements an API for tokens within smart contracts. The standard provides functions that include the transfer of tokens from one account to another, getting the ...
On October 11, 2018, ZRX was the first Ethereum ERC-20 token to begin trading on the US-based cryptocurrency exchange Coinbase. [ 6 ] On June 22, 2020, 0x announced the formation of 0x Labs stating, "As we continue to decentralize control of 0x protocol, the platform will take on an identity of its own and our organization will transition into ...
Polygon's native token is POL, an ERC-20 token which allows for compatibility with other Ethereum cryptocurrencies. It is operated by Polygon Labs. [1] Polygon is a natively Layer-2 network that uses Ethereum as a base network.
The first token sale (also known as an ICO) was held by Mastercoin in July 2013. Ethereum raised money with a token sale in 2014, raising around 31,000 BTC in July, equal to approximately $18.3 million at the time. [10] ICOs and token sales became popular in 2017. [11] There were at least 18 websites tracking ICOs before mid-year. [12]
USDC operates as an Ethereum ERC-20 token and is also available on several other blockchain platforms such as Base and Polygon. [2] [3] Visa initiated a pilot program to send USDC via the Solana blockchain to payment firms Worldpay and Nuvei, who could then transfer payment to merchants.
At the launch of the blockchain, one billion tokens were distributed as ERC-20 tokens by Block.one. The CEO of Block.one, Brendan Blumer , announced that the company would support the EOSIO blockchain with over one billion USD in funding from the token sale and ultimately Block.one raised over four billion USD to support the blockchain during ...
Chainlink's LINK token is an ERC677 token, an extension of ERC-20. All LINK tokens have been premined and largely withheld by the central issuer. A fraction of the pre-mined token supply was offered for sale to retail buyers in a controversial and legally murky [clarification needed] initial coin offering (ICO) [citation needed].