Idea: “unlocked” public bitcoin wallets with autogenerated key pairs that can be given to someone without them needing a pre-existing wallet. 1) transactions are instant and free, ie giving over physical ownership of a pub/private key pair (this could be done via scan of a QR code) 2) no prior onboarding necessary (avoids the repeated question “do you have this wallet/app?”) Before, if I didn’t have cash, to tip a va…
Wouldn't your valet example be even easier with venmo? Or is it because the money has a QR code instead of the account - that could easily be done with venmo, but isn't, it's true. With crypto I worry about the transaction costs dwarfing the utility of something like this. Without a central exchange avoiding fees for the tiny movement of crypto, you'd lose too much in transaction costs when setting up a new wallet to…
With cash, you can leave a tip in a tip jar, with no “end destination wallet” if you will.
This would aim to solve that issue. The key pair would be contained in whatever the handoff mechanism is (QR code?) so that only a one-way information transfer needs to occur, ie giving someone the QR code or handing them a gift card representation of it. The funds would be locked up in this handoff state until that person were to transfer the funds off or claim ownership another way.
As for the fees, I covered this in my other comment, but basically there would be no on-chain transaction. The funds would never switch wallets.