You could stream money in both direction starting with very small amount then if the other side delivers you can speed up but keep it so low that if the other w

You could stream money in both direction starting with very small amount then if the other side delivers you can speed up but keep it so low that if the other would stop he could only steal a tiny amount. Here is an old tool that this this https://github.com/Kava-Labs/switch https://github.com/Kava-Labs/switch Not sure if this is still functional BTC on its own obviously cant do this as Tx are slow and expensive.