By Rui Shang, investor of SevenX Ventures.BTC APR sounds sexy, but it could be a house of cards- built on layers of altcoin incentives that collapse at any time. Is the yield paid in BTC or altcoins? What risks are you subject to? What's the potential principal loss? How sustainable is it? Does it dilute as TVL grows? This article focuses on sustainable BTC-denominated yields across CeFi and DeFi:Original Yield Sources: Quant Trading, DEX LP, Lending, Staking, Collateral, LSTs and Pendle...