I like those hacks. I enjoy trying to create hacks too - not so much to reg, - I suppose it's curiosity
Price: $100 up
Bitcoin and other cryptos are becoming more popular - Crypto currency prices now are trending up up up!
Your names will increase in price as cryptos become more mainstream.
Uses: Crypto exchanges, future crypto banks/services.
-Current exchanges have decent enough names, so I doubt they would switch to your names.
-They would suit someone developing a new exchange.
(but how to find them?)
Join the troll boxes and mention your names 'discretely' - now would be a great time as the bitcoin price has everyone on a high -
If you have never joined any crypto exchange troll box, well there is a key word you need to know about and it could (if you are extremely lucky) one day apply to the price of your domains - Moon!