![Polygon sidechain vs Ethereum rollups: Layer 2 scaling approaches | Vitalik Buterin and Lex Fridman Polygon sidechain vs Ethereum rollups: Layer 2 scaling approaches | Vitalik Buterin and Lex Fridman](https://i.ytimg.com/vi/DyNbmgkyxJI/maxresdefault.jpg)
Lex Fridman Podcast full episode: Please support this podcast by checking out our sponsors: – Athletic Greens: and use code LEX to get 1 month of fish oil – Magic Spoon: and use…
![Bitcoin Magazine Books Releases “The Philosophy Of Bitcoin" Bitcoin Magazine Books Releases “The Philosophy Of Bitcoin"](http://bitcoinmagazine.com/.image/c_limit,cs_srgb,h_1200,q_auto:good,w_1200/MTkzMDI2MTUyOTY3Nzc1OTUy/the-thinker-bitcoin-philosophy.png)
Álvaro D. María’s hit Spanish Bitcoin book has been translated into English for an entirely new audience. Bitcoin Magazine Books, the book publishing branch of BTC Inc., has announced the release of “The…