Web3 is less centralized in that the user data is exposed and freely available to be composed upon. For example, when someone makes a deposit (say of ERC20 USDC to earn interest, around 3.0% currently) on https://compound.finance , that data is freely available and the "receipt" becomes another token (the ERC20 USDC cToken). [1] This token can now be used for other things, on any other protocol, without the involveme…
That is not exclusiv to web3 and is not new. If I buy a house, I can take a credit on that house. If I bought some stock, banks will let me take a loan on them afaik. I can also borrow some money and choose something expensive that I own for a collateral. Maybe crypto makes the last one easier, but then it will lead to a lot of fraud, because veryifing that the item I set as collateral is the difficult and expensive…
Other companies like mint and byallaccounts largely did the same thing and were aquired at $170 per account and $33 per account respectively. So obviously someone is making money on keeping your data gatekept.