Exploring DeFi on Bitcoin, Solana, Cosmos, Polkadot, and Cardano; The Definitive EIP-1559 guide; Best Practices for Wallet Security
"There are only 23 million BTC total."
Better fix this before you incur the wrath of the cyberhornets!
If you look at Cardano, you should also look at the Tezos Defi ecosystem. It has more TVL than Cardano (DefiLama is wrong). Check out kord.fi, youves.com, plenty.network, 3route.io, yupana.finance and quipuswap!