ZzeerrO | Bitcoin

Bitcoin.org

Bitcoin information, guides, wallets and resources

https://bitcoin.org/

Coinbase

Cryptocurrency exchange and Bitcoin buying/selling

https://www.coinbase.com/

Binance

Major global cryptocurrency exchange

https://www.binance.com/

Kraken

Cryptocurrency exchange and Bitcoin wallet

Kraken currently offers both exchange services and a self-custody wallet for Bitcoin.

https://www.kraken.com/

Crypto.com

Cryptocurrency trading and financial services

https://www.crypto.com/

Gemini

Cryptocurrency exchange and custody

https://www.gemini.com/

Robinhood

Investing platform offering Bitcoin and other crypto

https://robinhood.com/

Cash App

Payments app with Bitcoin buying/selling capabilities

https://cash.app/

Blockchain.com

Bitcoin wallet, exchange and blockchain information

https://www.blockchain.com/

Bitstamp

Long-running cryptocurrency exchange

https://www.bitstamp.net/

Bitfinex

Cryptocurrency trading platform

https://www.bitfinex.com/

OKX

Cryptocurrency exchange and Web3 platform

https://www.okx.com/

Bitget

Cryptocurrency exchange and trading platform

https://www.bitget.com/

KuCoin

Cryptocurrency exchange

https://www.kucoin.com/

CoinMarketCap

Cryptocurrency prices, market capitalization, rankings and data

https://coinmarketcap.com/

CoinGecko

Cryptocurrency prices, market data and research

https://www.coingecko.com/

Ledger

Hardware wallets and Bitcoin/crypto self-custody tools

https://www.ledger.com/

Trezor

Hardware Bitcoin and cryptocurrency wallets

https://trezor.io/

Electrum

Bitcoin-focused software wallet

https://electrum.org/

Bitcoin Magazine

Bitcoin news, analysis and educational material

https://bitcoinmagazine.com/