Latest Summary (as of November 2026) of the Four Institutional-Grade Coins That Meet All Three Key Criteria (Spot ETF + Stablecoin + RWA/Tokenized Assets): ✅ Ethereum (ETH) 💎 • Spot ETF: Approved and trading since mid-2024, with major funds including BlackRock (ETHA), Fidelity (FETH), and others, including staking-enabled versions. • Stablecoin: Primary chain for USDC and USDT—the world’s largest stablecoin market by market cap. • RWA / Tokenized Assets: The definitive institutional network, featuring real-world assets such as BlackRock’s BUIDL (tokenized Treasury fund), Franklin Templeton, and others—still the core backbone despite multi-chain expansion. ✅ Solana (SOL) ⚡ • Spot ETF: Approved and trading (not merely filed); multiple funds launched by late 2025, including Bitwise BSOL and others, with sustained inflows. • Stablecoin: Strong presence with USDC, PYUSD, and high-throughput, low-fee transactions. • RWA / Tokenized Assets: Rapid growth in tokenized equities and high-frequency trading, enabled by low fees and high speed. ✅ XRP (Ripple) 🌐 • Spot ETF: Approved and trading since late 2025, with multiple funds including Bitwise, Franklin XRPZ, Canary XRPC, etc., following resolution of the SEC lawsuit and reclassification as a digital commodity. • Stablecoin: RLUSD (Ripple USD) launched in late 2024; current market cap of approximately $2.4–2.6 billion, issued on XRPL and Ethereum, with XRP serving as the bridge asset. • RWA / Tokenized Assets: XRPL was purpose-built for institutional assets (e.g., bonds, etc.). ✅ Chainlink (LINK) 🔗 • Spot ETF: Spot LINK ETFs have been filed and approved (e.g., Grayscale GLNK, Bitwise); its core strength lies in infrastructure—providing price feeds and data to other ETFs. • Stablecoin: Real-time Proof-of-Reserve system verifying collateral. • RWA / Tokenized Assets: The CCIP protocol securely connects traditional banking systems (including SWIFT) and enables cross-chain asset transfers—forming the central backbone of real-world tokenization. Overall Summary: All four coins remain the only ones fully meeting all three key criteria and are the most institutionally adopted. ETH continues to lead in RWA and stablecoin adoption; SOL and XRP have fully secured Spot ETF approval by 2025; LINK’s primary role is as indispensable infrastructure rather than merely a standalone asset. This summary is based on current market conditions and official SEC/fund documentation as of November 2026 and does not constitute investment advice. Always verify the latest information and assess risks independently before making any decisions.