These days, mining cryptocurrencies has gone from just acquiring mining rigs or farms at a huge cost, to earning cryptocurrencies through another form of proof of work. This new way requires the miner to only do some work with the application on his phone or PC.
A good example is Algebraix where you earn free ALX tokens when you watch videos o your favorite contents. Nothing can be more relaxing than this. Prospects that interact with content are instantly rewarded by marketers with ALX Tokens. And contents are continually being refreshed according to the favourite contents of the viewer, because marketers receive anonymized analytics that account for meaningful customer engagements.
With the Algebraix app, viewers gets rewarded when they also share the contents they viewed with friends.
For more detailed information, please check their announcement thread -
https://bitcointalk.org/index.php?topic=3123790or their website -
https://algebraix.io