A powerful feature of smart contracts is that they can hold any assets like a normal account and receive and spend those assets according to programmed logic. The problem with some important blockchains such as Bitcoin, Dogecoin, Monero, and others, is that they do not have a level of general smart contract capability to support useful applications including AMM exchanges, collateralized borrowing/lending markets with pools, and other dApps. Currently, you cannot involve Bitcoin (without wrap...