Smart contracts can (among other things) allow users to set extra rules on their bitcoin, requiring these rules be met before the funds can be unlocked. Minsc, created by Bitcoin developer Nadav Ivgi, ...

The last six months or so have seen several proposals for improvements to Bitcoin Script: CAT, 64-bit arithmetic, as well as some older ideas (CTV) and far-future ideas (Chialisp and Simplicity). This ...