Bitcoin is the world's first decentralized cryptocurrency, created by Satoshi Nakamoto in 2009 with a fixed supply of 21 million BTC. Known as "digital gold", it is the largest digital asset and supports instant micropayments via the Lightning Network.
Founded in 2012 in San Francisco, Coinbase is a regulated crypto exchange listed on NASDAQ serving 100M+ users globally, offering Commerce crypto payments and Wallet self-custody services.
Gemini is a regulated cryptocurrency exchange founded by Cameron and Tyler Winklevoss in 2014, headquartered in New York, known for strict compliance and institutional-grade custody.
Blockchain.com is a crypto wallet and exchange platform founded in 2011 in London, UK, serving 40M+ verified users across 190+ countries. It offers wallet, exchange, explorer, and institutional services as a common entry point for crypto payments and asset management.
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