This is How Blockchain Could Change Digital Marketing Forever
Hubspot
JUNE 14, 2018
Visiting a site or using an app is like inserting a key into a lock: You keep a personal copy with you at all times, and once you place it in the lock, you take it out when you are done. Users who opt in to viewing ads are compensated with BAT. There’s no running log kept of who used the lock and when. Possibility vs. Reality.
77 
Let's personalize your content