Jimmy Song is a Bitcoin Core Contributor and former VP of Engineering for Armory. He caught the Bitcoin bug back in 2011 and started contributing to Bitcoin open source projects since 2013. He’s a contributor to CoinDesk and has a popular Bitcoin blog at https://medium.com/@jimmysong
. He’s been teaching blockchain to engineers for over 3 years. He is also the author of the book Programming Bitcoin: Learn How to Program Bitcoin from Scratch.
On PayPal's crypto integration: “The only thing that ‘forces’ Bitcoin adoption is the collapse of fiat money, which isn’t happening yet. PayPal’s announcement gives people an additional path to buying Bitcoin to store value or buying altcoins to gamble — that’s it.” (As reported by Cointelegraph