There are obviously annoying ways in which keybase could support cryptocurrency, but you are making a lot of assumptions about what Keybase is going to do that are not based on the blog post. For example, wallets do not mine coins and Stellar does not support mining.
Why don't you wait to see what comes out and submit a feature request if you don't like it, instead of flipping out about some hypothetical feature you won't like.
There are obviously annoying ways in which keybase could support cryptocurrency, but you are making a lot of assumptions about what Keybase is going to do that are not based on the blog post. For example, wallets do not mine coins and Stellar does not support mining.
Why don't you wait to see what comes out and submit a feature request if you don't like it, instead of flipping out about some hypothetical feature you won't like.