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Gemini Trust Company, LLC (Gemini) is an American cryptocurrency exchange and custodian bank.It was founded in 2014 by Cameron and Tyler Winklevoss. [4] [5] [6]In 2023, the company, along with two others, was sued by the New York attorney general Letitia James under allegations that it had "defrauded" investors by exposing them to undue risk.
An application programming interface (API) key is a secret unique identifier used to authenticate and authorize a user, developer, or calling program to an API. [1] [2]Cloud computing providers such as Google Cloud Platform and Amazon Web Services recommend that API keys only be used to authenticate projects, rather than human users.
Coinbase Global, Inc., branded Coinbase, is an American publicly traded company that operates a cryptocurrency exchange platform. Coinbase is a distributed company; all employees operate via remote work. It is the largest cryptocurrency exchange in the United States in terms of trading volume. [4]
The wallet can be used with different cryptocurrencies and stablecoins. Its wallets can be used to send and receive digital currency transactions, as well as swap between different cryptocurrencies. [2] Blockchain.com has a non-custodial wallet, meaning that it is controlled completely by the user and the company has no access to the wallet's ...
Digital keys that operate over NFC and/or UWB are compatible with a variety of mobile wallets.These digital keys can be stored in smart devices through the use of mobile wallets that have access to the device's embedded secure element, such as Google Wallet for Android & Wear OS, Samsung Wallet for Android, Huawei Wallet for HarmonyOS, or Apple Wallet for iOS & watchOS.
An example paper printable bitcoin wallet consisting of one bitcoin address for receiving and the corresponding private key for spending. A cryptocurrency wallet is a device, [1] physical medium, [2] program or an online service which stores the public and/or private keys [3] for cryptocurrency transactions.
Gemini is designed within the framework of the Internet protocol suite. Like HTTP/S, Gemini functions as a request–response protocol in the client–server computing model. A Gemini server should listen on TCP port 1965. A Gemini browser, for example, may be the client and an application running on a computer hosting a Gemini site may be the ...
The company has received over US$135 million in venture capital from 4 rounds of investments from 2013 to 2016, including US$50 million led by Goldman Sachs. [4] [5] [6] In April 2015 The New York Times reporter Nathaniel Popper wrote that the Goldman Sachs investment "should help solidify Bitcoin’s reputation as a technology that serious financial firms can work with."