> This is bolted onto Bitcoin, but it could be bolted onto any payment system - Visa, PayPal/eBay, Venmo, Snapcash, MMORPG in-game currencies, etc. It would probably be more useful on Venmo than on Bitcoin.
It could be bolted onto any payment system that has scriptable multisig transactions. Visa, Paypal, and friends would not work without a trusted third party escrow.
It could be bolted onto any payment system that has scriptable multisig transactions. Visa, Paypal, and friends would not work without a trusted third party escrow.