This curated directory features prominent companies operating in the cryptocurrency ecosystem, including wallet providers, Bitcoin exchanges, payment processors, and venture capital firms. Additional services encompass mining pools, cloud mining, peer-to-peer lending, investment funds, and OTC trading platforms.
| Company | Founded | Headquarters | Services Offered | Notes |
|------------------|---------|-----------------------|---------------------------------|---------------------------|
| CoinEx | 2017 | Hong Kong | Cryptocurrency Exchange | |
| Airbitz | 2014 | San Diego, USA | Wallet Provider | |
| Bitfinex | 2012 | Hong Kong | Crypto Exchange | |
| Coinbase | 2012 | San Francisco, USA | Wallet & Exchange | |
| Kraken | 2011 | San Francisco, USA | Bitcoin Exchange | |
| Gemini | 2015 | New York, USA | BTC/ETH Trading | |
| Huobi | 2013 | Beijing, China | Crypto Exchange | |
| OKX (formerly OKEx) | 2014 | Beijing, China | Crypto Exchange | |
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Key Industry Segments
1. Wallet Providers
- Blockchain.info: Luxembourg-based, non-custodial wallets.
- Xapo: Swiss-based secure storage and debit cards.
2. Exchanges
- Centralized: Coinbase, Binance, Kraken.
- Decentralized: Uniswap, dYdX.
3. Payment Processors
- BitPay: Atlanta-based, B2B crypto payments.
- Coinify: Copenhagen-based, merchant solutions.
FAQs
Q1: How do I choose a secure wallet?
A: Opt for wallets with two-factor authentication (2FA) and offline storage options like Ledger or Trezor.
Q2: What’s the difference between CEX and DEX?
A: Centralized Exchanges (CEX) rely on intermediaries (e.g., Coinbase), while Decentralized Exchanges (DEX) operate on blockchain smart contracts (e.g., Uniswap).
Q3: Are crypto payments reversible?
A: No. Blockchain transactions are immutable; always verify recipient details.
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