24 karma · joined January 16, 2026
> I believe subscriptions for mobile apps are the best thing that has ever happened for both indie developers and iPhone users.
The article isn't extolling the virtue of paying for a utility!
> So does Bitcoin. A Bitcoin user has two keys: a public key, from which an address is derived that acts as a digital safe deposit box; and a private key, which is the secret combination used to unlock that box and spend the coins it contains.
> How interesting, I thought, that Mr. Back’s grad-school hobby involved the same cryptographic technique that Satoshi had repurposed.
> And Mr. Back’s thesis project focused on C++ — the same programming language Satoshi used to code the first version of the Bitcoin software.
public key encryption and c++! It must be him.
CX23 is €3.49/mo, but you can save 0.50€ if you forgot ipv4.