| Block (SQ) | Fintech (Cash App) | Holds BTC, offers Bitcoin payments | Founded by Jack Dorsey |
| PayPal (PYPL) | Fintech | Offers crypto buying, selling, & payments | Expanding stablecoin (PYUSD) |
| Coinbase (COIN) | Exchange | Publicly traded crypto exchange | Custodian for many ETFs |
| Robinhood (HOOD) | Brokerage | Offers crypto trading | Holds >$3B in customer BTC |
| BlackRock (BLK) | Asset Management | Issued Bitcoin ETF (IBIT) | World’s largest asset manager |
| Fidelity (FMR) | Investment | Offers BTC/ETH in retirement plans | Major ETF issuer |
| Nvidia (NVDA) | AI / Hardware | Indirect exposure via GPU demand | Mining & AI overlap |
| IBM | Tech / Blockchain | Created IBM Blockchain (Hyperledger) | Used by supply chains |
| Amazon (AMZN) | Tech / Retail | AWS blockchain services | Exploring stablecoin payments |
| Google (GOOG) | Tech | Allows crypto ads & wallet integration | Partnered with Coinbase Cloud |
| Microsoft (MSFT) | Tech | Accepts Bitcoin for Xbox credits | Blockchain patents / Azure |
| PepsiCo (PEP) | Consumer Goods | Pilot blockchain for supply tracking | No direct BTC holdings |
| Coca-Cola (KO) | Consumer Goods | Uses blockchain for supply chain (SAP) | Tested crypto marketing NFTs |
| Visa (V) | Payments | Crypto debit cards, USDC settlement | Works with Coinbase, Circle |
| Mastercard (MA) | Payments | Crypto card partnerships, blockchain ID | Partnered with Binance, etc. |
| JPMorgan Chase (JPM) | Banking | JPM Coin for settlements | Heavy blockchain R&D |
| Goldman Sachs (GS) | Banking | Crypto trading desk | Institutional crypto products |
| BNY Mellon | Banking | Offers crypto custody | Works with Circle & Chainalysis |
| Citigroup (C) | Banking | Blockchain-based trade finance | Tokenized deposits pilot |
| Santander | Banking | Uses Ripple for payments | Early blockchain adopter |
