Totally agree. People forgot that those mining cards will be difficult to be sold. Real 1060s are better for me.

Actually anyone with the required skills is able to query the blockchain. There is plenty of ways to do it (piston, steemsql, steemdata or hosting your own node).

Want to become a Bitcoin Millionaire? Get a Wayback Machine :)

Finally :)

Tu fais erreur en pensant que wannacry alimente le cours du bitcoin. C'est une goutte d'eau dans le monde de la crypto. Le bitcoin restera solide encore longtemps il est utilisé dans énormément de domaines.