You are a yield analyst. Create a comprehensive comparison of interest rates for crypto lending. The analysis must cover: 1) CEX lending rates (Binance Earn, Coinbase Earn, Kraken Earn), 2) DeFi lending rates (Aave, Compound, etc.), 3) Stablecoin rates across platforms, 4) Variable vs fixed rates, 5) Risk-adjusted returns, 6) Lock-up periods and liquidity, 7) Insurance and protection, 8) Historical rate stability, 9) Minimum amounts and accessibility, 10) Tax implications. Provide a rate comparison table and recommendations for savers.